Custom Synthesis

Medical Isotopes, Inc. specializes in multi-step custom synthesis for pharmaceutical companies, government, research facilities and hospitals. With more than 40 years experience in custom synthesis, our experts will prepare your compound based upon your specifications and project needs.

  • Synthesis of labeled and unlabeled standards
  • Synthesis of intermediates
  • Metabolites synthesis/characterization
  • Synthetic route development
  • Full characterization by NMR, MS and HPLC

We are always happy to speak with you about your specific needs for your application; and confirm structure and labeling, purity and enrichment before we begin.

Please call 800-374-9513 or 603-635-2255, send a fax to 603-635-2448, e-mail us or use our inquiry form for custom synthesis requests.

Terms and Conditions

Prepayment:

Product quotations noted as custom synthesis are subject to a 30% prepayment before synthesis can begin. If there is a cancellation by the customer for any reason, the Seller can request additional payment for time and materials spent up to the date of cancellation, should it exceed the 30% prepayment.

Delivery times:

Delivery times noted on Custom Synthesis are based on a best estimate and cannot always be exact as reaction times may vary. Seller will do their best to assure delivery time is met; however, order cancellation due to delivery date delay will not constitute reason for the return of the 30% down payment.

Special Interest Products

Special Interest Products with “Inquire” Pricing:

Please ask for a quotation for the following products listed below where “inquire” is listed for pricing. These products are usually available with a longer lead time than our other products. In some cases they are considered “Custom Synthesis” and sometimes they are available but with a longer delivery time and are not considered a “Custom Synthesis”. Please inquire for the quantity you would need.

 

Alphabetic Listing of Custom Synthesis Products


ABCDEFGHIJKLMNOPQRSTUVWXYZ
       
Activators: Agonists
Catalog Number Product Name    
38455 N-Acetyl-SB-611855 Glucuronide Disodium Salt Details Inquire
D75224 Sumatriptan-d6 Hemisuccinate Details Inquire
Activators: Protein Kinase Inhibitors and Activators
Catalog Number Product Name    
14868 SNS-032 Details Inquire
Affinity & Chromatography Media: Chromatography Media
Catalog Number Product Name    
30897 C-18 Silica Gel (10% C-18; Capped With TMS) Details Inquire
Agro-Products: Agro Products
Catalog Number Product Name    
D38722 3-sec-Amylphenyl N-Methylcarbamate-d3 Details Inquire
30988 Sulfotep Details Inquire
26411 syn-12-Hydroxy Dieldrin Details Inquire
Aliphatics: All Aliphatics
Catalog Number Product Name    
26253 (19Z)-seco-[4-O-(2-Hydroxyethyl)] Rapamycin Sodium Salt Details Inquire
D40868 (19E/Z)-seco-[4-O-[2-Hydroxy(ethyl)-d4]] Rapamycin Sodium Salt Details Inquire
D26254 (19Z)-seco-[4-O-[2-Hydroxy(ethyl)-d4]] Rapamycin Sodium Salt Details Inquire
D30925 Sodium Diethyldithiocarbamate-d10 Details Inquire
D30927 Sodium Ethyl-d5 Sulfate Details Inquire
30926 Sodium ethyl sulfate Details Inquire
30929 Sodium Methanethiolate (~20% in Water) Details Inquire
30931 Sodium Sulfosuccinate Details Inquire
99084 Solanesyl Acetone Details Inquire
D42237 Sorbic Acid Ethy-d5 Ester Details Inquire
42232 Sorbic Chloride Details Inquire
30936 Spectinomycin DiHCl Details Inquire
D42241 Spermidine-d6 TriHCl Details Inquire
30968 Suberyl Dicholine Dichloride Details Inquire
30995 Succinylcholine Chloride Details Inquire
C30996 Succinylcholine Chloride-13C6 Details Inquire
30980 Sulfamoyl Chloride Details Inquire
31007 (S)-Sulforaphane Details Inquire
40848 sym-Homo Spermidine TriHCl Details Inquire
Amines: Amines
Catalog Number Product Name    
D34518 6-Sulfatoxy melatonin d4, ammonium salt hydrate Details Inquire
Amines: Chemical Amines
Catalog Number Product Name    
D30831 Salbutamon-d9 HCl Details Inquire
30830 Salbutamon HCl Details Inquire
30835 3-( Salicylideneamino) Coumarin Details Inquire
D30844 epi-Sancycline-d6 HCl Details Inquire
30843 epi-Sancycline (>70%) Details Inquire
D75085 Sapropterin-d3 Details Inquire
C30846 Saxagliptin-13C3 Details Inquire
C26989 5-Hydroxy Saxagliptin-13C3 Details Inquire
DN46755 Hydroxy Saxagliptin-15N,d2 HCl Details Inquire
30847 Saxitoxin Details Inquire
D30852 SB 612111-d4 HCl Details Inquire
30849 SB 277011 HCl Details Inquire
30850 SB-525334 Details Inquire
30851 SB 612111 HCl Details Inquire
30853 SC-236 Details Inquire
30854 SC-51089 Details Inquire
30855 SC-51322 Details Inquire
30856 SC-57461A Details Inquire
30869 Scriptide Details Inquire
46028 seco Erythromycin Details Inquire
98993 1,7a-Seco-Perindopril Details Inquire
CN30878 Semicarbazide-13C,15N2 HCl Details Inquire
48680 SID 7970631 Details Inquire
D30899 Silodosin-d6 Details Inquire
D30901 Silodosin-d6 β-D-Glucuronide Sodium Salt Details Inquire
38461 O-Acetyl Silodosin Details Inquire
30900 Silodosin β-D-Glucuronide Sodium Salt Details Inquire
99044 Sodium Colistin A Methanesulfonate Details Inquire
99078 Sofosbuvir Carboxylic Acid Details Inquire
99080 2’-epi-Sofosbuvir Desphosphate Details Inquire
99079 α-Sofosbuvir Desphosphate Details Inquire
99081 ent-Sofosbuvir Desphosphate Details Inquire
99089 Sorafenib Hydroxydemethylamine Details Inquire
42231 Soraprazan Details Inquire
D30935 Sotalol-d6 HCl Details Inquire
44765 [ SP-4-2-(1R-trans)]-(1,2-Cyclohexanediamine-N,N’’) Dichloridoplatinum(II) Details Inquire
30953 N-Stearoyl Phytosphingosine Details Inquire
30967 Suberoyl Bis-hydroxamic Acid Details Inquire
O99158 N-(2-Succinyl) Phenylephrine 2,3’-O-Dibenzyl Ether 1,4-Dibenzyl Ester Details Inquire
30974 N-(2-Succinyl) Phenylephrine(Mixture of Diastereomers) Details Inquire
D75081 Sulbutiamine-d14 Details Inquire
D48740 Sulfacetamide-d4 Details Inquire
D75077 Sulfadimidine-d4 Details Inquire
D31002 Sulfadoxine-d4 Details Inquire
19296 N4-Acetyl Sulfadoxine Details Inquire
31010 Sulfamethoxypyridazine Details Inquire
99176 1-(2-Sulfamidoethyl)-2-methyl-5-nitroimidazole Details Inquire
D31011 Sulfamonomethoxine-d4 Details Inquire
31001 4-Sulfamoylphenylboronic Acid Pinacol Ester Details Inquire
D30990 Sulfanilamide-d4 Details Inquire
30989 Sulfanilic Acid Details Inquire
D48748 Sulfaquinoxaline-d4 Details Inquire
D75086 Sulfasalazine-d3 Details Inquire
D30985 2-[2-Sulfo(ethyl-d4)]pseudourea Details Inquire
30984 2-(2-Sulfoethyl)pseudourea Details Inquire
31018 7-Sulfonamido-N-hydroxymethyl Hydrochlorothiazide Details Inquire
48777 Sulfur Trioxide Triethylamine Complex Details Inquire
D31022 Sumatriptan-d6 N-Oxide Details Inquire
31021 Sumatriptan N-Oxide Details Inquire
92545 (rac, syn)-4-Deschloro-sertraline Hydrochloride Details Inquire
31025 (+/-)-Synephrine HCl Details Inquire
Amino Acids Labeled: Labeled Amino Acids and Derivatives
Catalog Number Product Name    
N1180 DL-Serine-15N Details Inquire
C1183 L-Serine-3-13C Details Inquire
C53012 L-Serine 2-13C, 2-d Details Inquire
Amino Acids Unlabeled: Unlabeled Amino Acids and Derivatives
Catalog Number Product Name    
21849 N-Carboxy-L-serine N-Benzyl Ester Details Inquire
30879 L-Serine N-Carboxyanhydride Details Inquire
Anti-Cancer: Anti-cancer compounds
Catalog Number Product Name    
17670 Sabarubicin Details Inquire
17671 Safingol Details Inquire
17673 Sapacitabine Details Inquire
17675 Sardomozide Details Inquire
17676 Satraplatin Details Inquire
17677 Sebriplatin Details Inquire
17678 Seliciclib Details Inquire
30877 Selumetinib Details Inquire
17679 Semaxanib Details Inquire
17680 Semustine Details Inquire
17681 Sermorelin Details Inquire
17682 Simotaxel Details Inquire
17683 Simtrazene Details Inquire
17684 Sizofiran Details Inquire
17685 Soblitodin Details Inquire
17686 Sobuzoxane Details Inquire
17687 Sodium Phenylbutyrate Details Inquire
17689 Sparsomycin Details Inquire
17690 Spiroplatin Details Inquire
17691 Squalamine Details Inquire
17693 Streptonigrin Details Inquire
17694 Streptovarycin Details Inquire
17696 Sufosfamide Details Inquire
D75084 Sulindac-d3 Details Inquire
17698 Swainsonine Details Inquire
Anti-virals: Anti-viral Compounds
Catalog Number Product Name    
D30845 Saquinavir-d6 Details Inquire
Antibiotics: Antibiotics
Catalog Number Product Name    
17859 Salinomycin Details Inquire
17860 Spectinomycin Details Inquire
17839 Streptomycin Sulfate Details Inquire
17862 Streptomycin Sulfate Sterile Details Inquire
17918 Sulfamethoxazole Sodium Details Inquire
APIs and Pharmaceuticals: API Compounds
Catalog Number Product Name    
18319 Saxagliptin Details Inquire
18320 Sodelglitazar Details Inquire
APIs and Pharmaceuticals: Pharmaceuticals
Catalog Number Product Name    
D68351 seco-(8,9)-Buspirone (Butyl-d8) Carboxylic Acid Details Inquire
68350 seco-(8,9)-Buspirone Carboxylic Acid Details Inquire
D99074 Sodium Prasterone Sulfate-d5 Details Inquire
99101 6 β-Spiro[androsta-1,4-diene-6,2’-oxiran]-3,17-dione Details Inquire
D99102 6 β-Spiro[androsta-1,4-diene-6,2’-oxiran]-3,17-dione-d3 Details Inquire
99103 6α-Spiro[androsta-1,4-diene-6,2’-oxiran]-3,17-dione Details Inquire
D99104 6α-Spiro[androsta-1,4-diene-6,2’-oxiran]-3,17-dione-d3 Details Inquire
72415 Δ-7 Stigmasterol Details Inquire
Aromatics and Derivatives: Aromatic Compounds
Catalog Number Product Name    
C30825 Saccharin-13C6 Details Inquire
30827 Saccharin N-(2-Acetic Acid Ethyl Ester)(Piroxicam Impurity E) Details Inquire
30828 Saccharin N-(2-Acetic Acid Isopropyl Ester)(Piroxicam Impurity F) Details Inquire
30832 Salicylhydroxamic Acid Details Inquire
30836 Salmeterol Fluticasone Propionate Mixture Details Inquire
30838 ( /-)-Salsolinol, Hydrobromide Details Inquire
30839 (+/-)-Salsolinol HCl Details Inquire
30840 Salvianolic Acid A Details Inquire
30841 Salvianolic Acid B Details Inquire
30842 Samidin Details Inquire
30848 SB 239063 Details Inquire
D30858 (R)-(+)-Sch 23390-d3 HCl Details Inquire
30857 (R)-(+)-Sch 23390 HCl Details Inquire
D30863 Scopolamine-d3 Hydrobromide Details Inquire
30862 Scopolamine Hydrobromide Trihydrate Details Inquire
30865 Scopoletin Details Inquire
30867 R,S-Scoulerine Details Inquire
30868 S-( )-Scoulerine Details Inquire
98983 SCR7Discontinued Details Inquire
21654 2-sec-Butyl-3-methoxypyrazine Details Inquire
55293 sec-Butylbenzene Details Inquire
55294 (p-sec-Butylphenyl)acetic Acid Details Inquire
55295 1-(4-sec-Butylphenyl)ethanone Details Inquire
55296 2-(p-sec-Butylphenyl)propionic Acid Details Inquire
D55297 2-(p-sec-Butylphenyl)propionic Acid-d3 Details Inquire
58595 sec-Hexyl Alcohol Phthalate Details Inquire
D58596 sec-Hexyl Alcohol Phthalate-d4 Details Inquire
58431 sec-O-Glucosylhamaudol Details Inquire
30872 rac Secoisolariciresinol Details Inquire
C30873 rac Secoisolariciresinol-13C3 Details Inquire
D30874 rac Secoisolariciresinol-d6 Details Inquire
D30882 Serotonin-d4 β-D-Glucuronide Details Inquire
30880 Serotonin HCl Details Inquire
30881 Serotonin β-D-Glucuronide Details Inquire
D30883 Sertaconazole-d6 Details Inquire
30884 Sertindole Details Inquire
D30885 Sertindole-d4 Details Inquire
30893 Sibenadet Details Inquire
30896 Sidenafil Dimer Impurity Details Inquire
D99024 Silybin-d5Discontinued See S465857 and S465862. Details Inquire
53035 Sitagliptin Triazecine Analog Details Inquire
99036 SNS 032 Details Inquire
99061 Sodium 3-Nitrobenzenesulfonate Details Inquire
50831 ( SP-5-31)-Dichloro(3-phenyl-1H-inden-1-ylidene)bis(tricyclohexylphosphine)ruthenium Details Inquire
49909 ( SP-5-41)-[1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro(3-phenyl-1H-inden-1-ylidene)(tricyclohexylphosphine)ruthenium Details Inquire
99094 SP 2509 Details Inquire
29049 (S)-M8-SPy Details Inquire
99108 SR 9009 Details Inquire
99109 SR 9011 Details Inquire
30942 Stearalkonium Chloride Details Inquire
D30943 Stearalkonium Chloride-d7 Details Inquire
99135 Stigmatellin A Details Inquire
26995 4-Hydroxy Stiripentol Details Inquire
26997 4-Hydroxy Stiripentol-13C,d3 Details Inquire
D26996 4-Hydroxy Stiripentol-d9 Details Inquire
D30960 (R)-(+)-Styrene-d5 Oxide Details Inquire
D30959 rac Styrene-d5 Oxide Details Inquire
30958 cis-Styrene-(β)-d Details Inquire
30964 Suberanilic Acid Details Inquire
D30965 Suberanilic Acid-d5 Details Inquire
30969 Succinobucol Details Inquire
30994 Succinyl Bis[(phenylimino)-2,1-ethanediyl]bis(3-maleimidopropanamide) Details Inquire
D30975 Sudan I-d5 Details Inquire
D30977 Sudan IV-d6 Details Inquire
30976 Sudan IV (>80%) Details Inquire
30978 Sudan R Details Inquire
30981 Sulfabenzamide Details Inquire
D31003 (4-Sulfamoylphenyl)hydrazine-d4 HCl Details Inquire
D31004 Sulfapyridine-d4 Details Inquire
30982 6-Sulfatoxy melatonin Details Inquire
31006 D-threo-1-(4-Sulfonylphenyl)-2-dichloroacetylamino-1,3-propanediol Sodium Salt Details Inquire
54444 N-[4-Hydroxy-3-( sulfooxy)phenyl]acetamide Sodium Salt Details Inquire
21006 4,4’-Bis(2-sulfostyryl)biphenyl Disodium Details Inquire
31020 Sultopride HCl Details Inquire
31023 Sunset Yellow FCF Details Inquire
50973 syn-1,2-Dihydro-1,2-naphthalenediol Details Inquire
C99198 threo-1-C-Syringylglycerol Details Inquire
Biochemicals & Reagents: Biochemicals and Reagents
Catalog Number Product Name    
D30826 Saccharin-d4 Details Inquire
D75076 Selegiline-d5 HCl Details Inquire
D2457 Sodium DL-Lactate-d4 Details Inquire
D31008 Sulforaphane-d8 Details Inquire
Biochemicals & Reagents: Cross Linking Reagents
Catalog Number Product Name    
30993 N-Succinimidoxycarbonyl-β-alanine N-Succinimidyl Ester 1,4- Dioxane complex Details Inquire
31012 Sulfo-N-succinimidyl3-[[2-(p-azidosalicylamido)ethyl]-1,3’-dithio]propionate Details Inquire
31019 Sulfosuccinimidyl 3-[[2-(Biotinamido)ethyl] dithio]propionate Sodium Salt Details Inquire
Biotin Derivatives: Biotin Derivatives Alphabetic Listing
Catalog Number Product Name    
30876 rac Selenobiotin Details Inquire
31015 Sulfo-NHS-(PEG4-bismannose)-SS-biotin Details Inquire
Breath Test Kits - 13C: Breath Test Kits
Catalog Number Product Name    
C33786 Stearic Acid-1-13C Details Inquire
Carbohydrates and Derivatives: Carbohydrates and Derivatives Alphabetic Listing
Catalog Number Product Name    
30998 Sucrose 4,6-Methyl Orthoester Details Inquire
Carboxylic Acids: Carboxylic Acids
Catalog Number Product Name    
D42235 Sorbic Acid 6,6,6-d3 Details Inquire
Chiral Reagents: Chiral Reagents Alphabetic Listing
Catalog Number Product Name    
30824 (+)-Sabinene Details Inquire
30859 Sch 58053 Details Inquire
30894 SIDAG Dye Details Inquire
26991 3"-Hydroxy Simvastatin Details Inquire
19288 4’-Acetyl Simvastatin Details Inquire
D63497 6’’-Carboxy Simvastatin-d6 Details Inquire
30905 Simvastatin, 1-Pyreneacetyl Ester Details Inquire
26992 3"-Hydroxy Simvastatin Acid Sodium Salt Details Inquire
30902 Simvastatin Acyl-β-D-glucuronide Details Inquire
99028 Simvastatin Carboxylic Acid Allyl Ester Details Inquire
30904 (3S,5S)-Simvastatin Hydroxy Acid Ammonium Salt Details Inquire
30903 Simvastatin Hydroxy Acid Methyl Ester Details Inquire
32115 Sodium taurodeoxycholate hydrate Details Inquire
26993 cis-Hydroxy Solifenacin (Mixture of Diastereomers) Details Inquire
30934 Solifenacin N-Oxide Details Inquire
30940 Stauprimide Details Inquire
D30941 Stauprimide-d5 Details Inquire
99106 3-Stearoyl-sn-glycerol Details Inquire
D99107 3-Stearoyl-sn-glycerol-d5 Details Inquire
30970 (L)-Suberyl Carnitine Details Inquire
30973 N6-Succinyl Adenosine Details Inquire
D67090 Sulbactam-d5 Sodium Salt Details Inquire
31013 Sulbactam Sodium Salt Details Inquire
Chiral Reagents: Miscellaneous Reagents
Catalog Number Product Name    
68447 sec-Butyl Mercaptan Details Inquire
72359 Sodium Ethoxide Details Inquire
99065 Sodium Phosphate Dibasic Details Inquire
99150 Suberic Acid Details Inquire
30991 Sulfosuccinic Acid Sodium Salt Details Inquire
Fatty Acids and Derivatives: Fatty Acids 13C & 2H Alphabetical Listing
Catalog Number Product Name    
D5277 N-Suberylglycine-2,2,7,7-d4 Details Inquire
Fatty Acids and Derivatives: Mixed Fatty Acids
Catalog Number Product Name    
48705 Sphinganine-C17 Details Inquire
Glucuronides: Glucuronides Labeled and Unlabeled
Catalog Number Product Name    
30887 Sertraline Carbamoyl Glucuronide Methyl Ester Details Inquire
30914 Sitagliptin Carbamoyl Tri-O-acetyl-β-D-glucuronide Methyl Ester Details Inquire
30913 Sitagliptin Carbamoyl β-D-Glucuronide Methyl Ester Details Inquire
30917 β-Sitosterol-β-D-glucuronide Details Inquire
D30923 SN-38-d3 glucuronide Details Inquire
D99035 SN-38-d5 glucuronide Details Inquire
33050 Solifenacin N-β-D-Glucuronide Details Inquire
30966 Suberoylanilide Hydroxamic Acid β-D-Glucuronide Details Inquire
Glycerol: Glycerol
Catalog Number Product Name    
30946 Stearic Acid Hydroxysuccinimide Ester Details Inquire
30944 Stearidonic Acid Details Inquire
30945 Stearidonic Acid Ethyl Ester Details Inquire
D30949 rac 2-Stearoyl-3-chloropropanediol-d5, 95% Details Inquire
30948 rac 2-Stearoyl-3-chloropropanediol, 95% Details Inquire
30950 1-Stearoyl-rac-glycerol Details Inquire
CD30951 1-Stearoyl-rac-glycerol-13C3,d5 Details Inquire
30952 2-Stearoyl-rac-glycerol Details Inquire
Heterocycles: Heterocyclic Compounds
Catalog Number Product Name    
30860 Scopine Di(2-thienylglycolate) Details Inquire
D30870 Secnidazole-d6 Details Inquire
62962 seco 10,11-Anhydro Clarithromycin Details Inquire
30890 SEW 2871 Details Inquire
30907 Sinensetin Details Inquire
30912 Sitagliptin N-Sulfate Details Inquire
C30916 Sitaxsentan-13C4 Sodium Details Inquire
30915 Sitaxsentan Sodium Details Inquire
30938 Spiro[1-azabicyclo[2.2.2]octane-3,2’-oxirane] HCl Details Inquire
D30957 Stiripentol-d9 Details Inquire
30961 SU 5402 Details Inquire
21850 5-Carboxy SU 5402 Details Inquire
30963 SU 5402 2-Hydroxyethyl Ester Details Inquire
30979 Sudoxicam Details Inquire
99164 Sulfo-NHS-LC-Diazirine Details Inquire
C30987 5-Sulfooxymethylfurfural-13C6 Sodium Salt Details Inquire
30986 5-Sulfooxymethylfurfural Sodium Salt Details Inquire
Impurities and Metabolites: Metabolites and Impurities
Catalog Number Product Name    
30833 Salicylic Acid β-D-O-Glucuronide Details Inquire
30864 Scopolamine β-D-Glucuronide Details Inquire
30866 Scopoletin β-D-Glucuronide Details Inquire
68972 (1,11-seco)-Cyclosporin A Oxazolidinone Methylamide Details Inquire
30886 Sertraline Carbamoyl Glucuronide Details Inquire
30889 Sertraline Carbamoyl Glucuronide Methyl Ester Triacetate Details Inquire
30906 Simvastatin 4’-Methyl Ether Details Inquire
14662 (R)-(+)-Styrene oxide Details Inquire
14676 (S)-(-)-Styrene oxide Details Inquire
30962 SU 5402 Ethyl Ester Details Inquire
30971 N-Succinyl-5-aminoimidazole-4-carboxamide Ribose Details Inquire
77159 4-Sulfoamino antipyrine Details Inquire
Inhibitors: All Inhibitors
Catalog Number Product Name    
30910 rac-Sitagliptin Details Inquire
30911 Sitagliptin Carbamoyl β-D-Glucuronide Details Inquire
31024 Swainsonine-6,7-3H Details Inquire
O94062 Sym-O,O’-Dipyridamole Bis(hemisuccinate) Details Inquire
Inorganic Salts: Inorganic Salts
Catalog Number Product Name    
CH1245 Sodium Chloride-37 (Chlorine) Details Inquire
CH1244 Sodium Chloride-35Cl Details Inquire
Intermediates: Various Intermediates
Catalog Number Product Name    
5796 Sitagliptin Details Inquire
D75080 Sitagliptin-d4 Details Inquire
18863 Sodium dichloroisocyanurate Details Inquire
5607 Sodium Periodate Details Inquire
Labels, Dyes, Stains and Indicators: Labels, Dyes, Stains and Indicators
Catalog Number Product Name    
31009 Sulfo Rhodamine Amidoethyl Mercaptan Details Inquire
Metal Isotopes: Metal Isotopes Alphabetical Listing
Catalog Number Product Name    
1648 Samarium 144 Details Inquire
1649 Samarium 147 Details Inquire
1650 Samarium 148 Details Inquire
1654 Samarium 154 Details Inquire
1656 Selenium 76 Details Inquire
1659 Selenium 80 Details Inquire
1660 Selenium 82 Details Inquire
1661 Silicon 28 Details Inquire
1662 Silicon 29 Details Inquire
1663 Silicon 30 Details Inquire
1664 Silver 107 Details Inquire
1665 Silver 109 Details Inquire
17177 Silver Nitrate (crystals) Details Inquire
1666 Strontium 84 Details Inquire
1667 Strontium 86 Details Inquire
1668 Strontium 87 Details Inquire
1669 Strontium 88 Details Inquire
1670 Sulfur 32 Details Inquire
1671 Sulfur 33 Details Inquire
1673 Sulfur 36 Details Inquire
1672 Sulfur-34S Details Inquire
Metal Isotopes: Sulfur and Selenium Compounds
Catalog Number Product Name    
30928 Sodium 2’-Hydroxyacetophenone Oxime-2-sulfinate Details Inquire
Neurochemicals: Neurochemical Compounds
Catalog Number Product Name    
5844 Serotonin Creatinine Sulfate Details Inquire
36109 Sunifiram Details Inquire
NEW: Metabolites and Impurities
Catalog Number Product Name    
75364 Spiro Almotriptan Details Inquire
Nicotine and Derivatives: Nicotine and Derivatives Alphabetic Listing
Catalog Number Product Name    
30932 Solanesyl Bromide Details Inquire
Nucleotides and Nucleosides: Nucleotides and Nucleosides Alphabetic Listing
Catalog Number Product Name    
30829 SAENTA Details Inquire
Nucleotides and Nucleosides: Phosphorylating Reagents
Catalog Number Product Name    
30933 Solanesyl Pyrophosphate Triammonium Salt Details Inquire
Oligosaccharides: Oligosaccharide Compounds
Catalog Number Product Name    
30891 3’-α-Sialyl-N-acetyllactosamine Details Inquire
30892 3’-β-Sialyl-N-acetyllactosamine Details Inquire
30999 Sucrose 1,6,6’-Tricarboxylate Trimethyl Ester Details Inquire
30997 Sucrose 6’-Acetate, Technical grade 80% Details Inquire
31016 3’-Sulfated Lewis X, Methyl Glycoside Details Inquire
31017 4’-Sulfated Lewis X, Methyl Glycoside Details Inquire
30992 6-Sulfo Sialyl Lewis X Methyl Glycoside Sodium Salt Details Inquire
Organic Building Blocks: Organic Building Blocks.
Catalog Number Product Name    
17913 SALICYLAMIDE Details Inquire
36121 Sofosbuvir Details Inquire
36113 SR9009 Details Inquire
87409 5-Sulphamoyl-2-methoxy benzamide Details Inquire
87408 5-Sulphamoyl-2-methoxy benzoic acid Details Inquire
86495 5-Sulphamoylsalicylic acid Details Inquire
86486 5-Sulphosalicylic acid Details Inquire
Other Research Compounds: Research Compounds
Catalog Number Product Name    
98939 S 23 Details Inquire
98941 S 5751 Details Inquire
98940 S3QEL 2 Details Inquire
98947 (2R,4R)-Sacubitril Details Inquire
98946 (2S,4R)-Sacubitril Details Inquire
98948 (2S,4S)-Sacubitril Details Inquire
98951 Salcaprozate Sodium Details Inquire
98952 Salicylanilide Details Inquire
98954 Salicylic Acid Acyl- β-D-glucuronide Dibenzyl Ether Details Inquire
D98953 (p-Salicylic Acid-d4) 4-Glucuronide Potassium Salt Details Inquire
D34167 Salicyluric acid-d4 Details Inquire
D98957 Salmeterol-d4 Details Inquire
98960 ()- β-Santalene Details Inquire
D98961 ()- β-Santalene-d3 Details Inquire
98962 Saprisartan Details Inquire
98963 SAR-20347 Details Inquire
73172 Sar-NH2·HCl Details Inquire
73173 Sar-NMe2·HCl Details Inquire
98969 Saralasin Details Inquire
98965 Sarecycline Hydrochloride Details Inquire
D75087 Sarpogrelate-d3 Details Inquire
D75415 Sarpogrelate-d3 hydrochloride Details Inquire
D98968 Sarsasapogenin-d5 Details Inquire
98970 Saxagliptin Dihydroxylated Metabolite Details Inquire
98972 SB 202474 Details Inquire
98971 SB 216763 Details Inquire
98973 SB 225002 Details Inquire
98974 SB 264128 Details Inquire
33332 SB-268262 Details Inquire
D98975 SB 706375-d6 Details Inquire
98976 SB 742457 Details Inquire
98977 SBC-115,076 Details Inquire
98980 SCH 51344 Details Inquire
D98981 SCH 51344-d3 Details Inquire
98982 Sclareol Diacetate Details Inquire
98984 SD 208 Details Inquire
98985 SDB-005 Details Inquire
D98986 SDB-005-d11 Details Inquire
98988 Sebaleic Acid Details Inquire
D98989 Sebaleic Acid-d4 Details Inquire
D98990 Sebaleic Acid-d19 Details Inquire
91002 2-sec-Butyl-4-[(Piperazinyl-1-yl)-phenyl]-1,2,4-triazol-3-one Dihydrochloride Details Inquire
91027 3-sec-Butyl-6-methyluracil Details Inquire
90942 sec-Butyl Cypionate Details Inquire
91064 1-( sec-Butyl)-4-(4-(4-(4-(((2R,4R)-2-(chloromethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one Details Inquire
91065 1-( sec-Butyl)-4-(4-(4-(4-(((2R,4S)-2-(chloromethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one Details Inquire
91066 1-( sec-Butyl)-4-(4-(4-(4-(((2S,4R)-2-(chloromethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one Details Inquire
91063 1-( sec-Butyl)-4-(4-(4-(4-(((2S,4S)-2-(chloromethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one Details Inquire
98991 (24S)-Secalciferol Details Inquire
89774 2,3-seco Bazedoxifene Details Inquire
94740 1,2-Seco-ezetimibe-Δ-lactone Details Inquire
96389 seco-Lactam (E)-Cefdinir Lactone Details Inquire
O95582 (19E/Z)-seco-[4-O-(2-Hydroxyethyl)] Rapamycin Details Inquire
98994 L-Selenocysteine Details Inquire
98995 L-Selenocystine Details Inquire
98996 Selisistat Details Inquire
98998 Sephadex CM-25 Details Inquire
98999 Sephin 1 Details Inquire
99000 Sephin 1 Hydrochloride Details Inquire
99003 L-Serine 2-Propyl Ester Details Inquire
99002 L-Serine Isopropyl Ester Details Inquire
99006 rac-trans-Sertraline Hydrochloride Details Inquire
99004 rac-cis-Sertraline Mandelate Details Inquire
99007 L-Seryl-L-threonyl-L-glycyl-L-isoleucyl-L-seryl-L-valyl-L-prolyl-L-glycyl-L-prolyl-L-methionyl-L-glycyl-L-prolyl-L-seryl-L-glycyl-L-prolyl-L-Arginine Details Inquire
D99008 Sesamol-d2 Details Inquire
99009 Sesbanimide A Details Inquire
99010 Seselin Details Inquire
33349 ’-Sexithiophene >99 % Ultrapure Details Inquire
99011 SF-1-088 Details Inquire
33092 Shikimate-3-phosphate Trisodium Salt Details Inquire
33383 SHNH Details Inquire
99012 SI-2 Details Inquire
C75326 3’ Sialyllactose-1,2,3-13C3 Details Inquire
99013 6’-Sialyllactose Sodium Salt Details Inquire
D99016 Silodosin-d4 β-D-Glucuronide Sodium Salt Details Inquire
73425 Silodosin Glucuronide (Mixture of Diasteromers) Details Inquire
99022 Silver Hexafluoroantimonate(V) Details Inquire
99017 Silver Thiocyanate Details Inquire
99020 Silver(I) Fluoride Details Inquire
C99025 Simazine-13C5 Details Inquire
99026 Simendan Details Inquire
D33337 Simvastatin acid-d3 Details Inquire
99029 SIPr Details Inquire
32117 Sitaxsentan Details Inquire
99030 SKF 83566 Hydrobromide Details Inquire
99031 SMI-481 Details Inquire
99041 Sodium 1-(((7S)-1-(4-Azidophenyl)-7-(3’,6’-dihydroxy-3-oxo-4a’,9a’-dihydro-3H-spiro[isobenzofuran-1,9’-xanthen]-5-ylcarboxamido)-1,8,16-trioxo-12,13-dithia-2,9,17-triazatricosan-23-oyl)oxy)-2,5-dioxopyrrolidine-3-sulfonate Details Inquire
33759 Sodium 2-oxobutyrate Details Inquire
33319 Sodium 4-(3,5-dimethoxystyryl)phenyl phosphate Details Inquire
33320 Sodium 5-isopropyl-2-methylphenyl phosphate Details Inquire
91274 Sodium 7-(1H-Tetrazol-1-acetamido)cephalosporanate Details Inquire
O99039 Sodium Acetate-18O2 Details Inquire
99040 Sodium Amide Details Inquire
D74593 Sodium benzoate-3,4,5-d3 Details Inquire
99042 Sodium Bisulfite Details Inquire
99043 Sodium Bromide Details Inquire
99054 Sodium Formate Details Inquire
99055 Sodium Hexafluorophosphate Details Inquire
99057 Sodium Hydrosulfide Hydrate Details Inquire
99056 Sodium Hydrosulfite, 85% Details Inquire
99058 Sodium Hypochlorite Details Inquire
99072 Sodium L-(+)-Tartrate Details Inquire
99046 Sodium N-Decanoylsarcosinate Details Inquire
D99047 Sodium N-Decanoylsarcosinate-d19 Details Inquire
99069 Sodium N-Myristoylsarcosinate Details Inquire
99062 Sodium Oxamate Details Inquire
99063 Sodium Perborate Details Inquire
99064 Sodium Persulfate Details Inquire
99068 Sodium Pyrophosphate Details Inquire
98823 R 788 Sodium Salt Details Inquire
99071 Sodium Sulfide Nonahydrate Details Inquire
O99082 Sofosbuvir O-Desisopropyl O-Ethyl Ester Details Inquire
O99083 Sofosbuvir O-Desisopropyl O-Methyl Ester Details Inquire
D75079 Solifenacin-d5 Details Inquire
D99085 Solifenacin-d7 Hydrochloride Details Inquire
99086 (1S,3’S)-Solifenacin Succinate Details Inquire
99091 L-Sorbosone Details Inquire
99092 Sorivudine Details Inquire
99093 SP 141 Details Inquire
93078 (R)-1-[( SP)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldi-tert-butylphosphine Details Inquire
99095 Spasmoxale Details Inquire
D99096 Spasmoxale-d5 Details Inquire
99097 4-trans-8-trans-Sphingadiene Details Inquire
99099 Spilanthic Acid Details Inquire
D97684 Neo Spiramycin I-d3 Details Inquire
99100 Spiroheptadiene Details Inquire
99110 SR 12813 Details Inquire
O99111 Stavudine 5-O- β-Glucuronide Details Inquire
OD99112 Stavudine 5-O- β-Glucuronide-d3 Details Inquire
D99121 2-Stearo-1-olein-d5 Details Inquire
99118 3-Stearo-1-olein Details Inquire
D99119 3-Stearo-1-olein-d5 Details Inquire
99116 1-Stearo-2-linolein Details Inquire
D99117 1-Stearo-2-linolein-d5 Details Inquire
99114 1-Stearo-3-linolein Details Inquire
D99115 1-Stearo-3-linolein-d5 Details Inquire
99113 1-Stearoyl-2-arachidonoyl-sn-glycerol Details Inquire
99122 1-Stearoyl-2-linoleoyl-sn-glycerol Details Inquire
D99123 1-Stearoyl-2-linoleoyl-sn-glycerol-d5 Details Inquire
D99127 2-Stearoyl-d35-sn-glycero-3-phosphocholine Details Inquire
D99128 Stearoyl L-α-Lysolecithin-d9 Details Inquire
C99125 Stearoyl-L-car3 ChloridC3 Chloride Details Inquire
D99126 2-Stearoyl-rac-glycerol-d5 Details Inquire
O99129 2-Stearoylglycerol 1,3-O-Bis(triisopropylsilyl) Ether Details Inquire
99131 Stepronin Details Inquire
73649 STF Antigen (Threonine, Fmoc, peracetylated, methyl ester) Details Inquire
73629 STF-Serine (Fmoc, peracetylated, methyl ester) Details Inquire
D99137 (3α,22E)-Stigmasta-5,22-dien-3-ol-d6 Details Inquire
D99134 Stigmastadienone-d5 Details Inquire
99136 5 β-Stigmastane Details Inquire
99138 Stiripentol Glucuronide Details Inquire
73648 STn Antigen (Threonine, Fmoc, peracetylated, methyl ester) Details Inquire
99140 Strigolactone GR24 Details Inquire
99144 (-)-Strigolactone GR24 Details Inquire
99142 (+)-Strigolactone GR24 Details Inquire
99145 epi-(-)-Strigolactone GR24 Details Inquire
99143 epi-(+)-Strigolactone GR24 Details Inquire
99141 epi-()-Strigolactone GR24 Details Inquire
99148 SU 6656 Details Inquire
99149 SU 9516 Details Inquire
D99151 Suberyl Glycine-d4 Details Inquire
99184 Suc-Leu-Tyr-AMC Details Inquire
99157 N-Succinimidyl N-Methylcarbamate Details Inquire
C99155 Succinonitrile-1,4-13C4 Details Inquire
30972 N-Succinyl-5-aminoimidazole-4-carboxamide Ribose 5’-Phosphate Dibarium Salt Details Inquire
C99156 Succinyl-L-car3 ChloridC3 Chloride Details Inquire
99167 Sucrose Octasulfate Details Inquire
99168 Sulcotrione Details Inquire
D99169 Sulcotrione-d10 Details Inquire
17915 SULFACHLORPYRIDAZINE SODIUM Details Inquire
D99173 Sulfamonomethoxine-d3 Details Inquire
99175 4-Sulfamoylbenzoic Acid Details Inquire
99182 4-Sulfino-2-butenoic Acid Details Inquire
D99162 Sulfisoxazole Acetyl-d4 Details Inquire
74668 2-Sulfobenzoic acid monoammonium salt Details Inquire
99183 5R-(N-Sulfonyloxy)amino L-Pipecolic Amide Sodium Salt Details Inquire
98956 4-( Sulfooxy)-benzoic Acid 1-(Phenylmethyl) Ester Ammonium Salt Details Inquire
98955 4-( Sulfooxy)-benzoic Acid Diammonium Salt Details Inquire
D99179 D,L-Sulforaphane Glutathione-d5 Details Inquire
CN99180 D,L-Sulforaphane Glutathion2,15C2,15N Details Inquire
99185 Sulforhodamine B Sodium Salt Details Inquire
99181 Sulfosalicylic Acid Details Inquire
99188 Sulfurous Acid Details Inquire
99163 Sulfurous Acid Sodium Salt Heptahydrate Details Inquire
99190 Sulfuryl Chloride Details Inquire
D99177 Sulindac-d6 Methyl Ester Details Inquire
75128 trans-Sulindac Details Inquire
99191 Sulopenem Details Inquire
99192 Sultamicillin Tosylate Details Inquire
99195 Suspensolide Details Inquire
73612 Suvorexant intermediate II Details Inquire
73613 Suvorexant intermediate VI Details Inquire
89730 rac-syn-Balanol Details Inquire
73605 SYR-472 Details Inquire
Peptides: Custom Peptides
Catalog Number Product Name    
30875 Segetalin A Details Inquire
73679 SRN(β-N-GlcNAc)TRD-NH2 Details Inquire
O73682 SVES(β-O-GlcNAc)GSADAK-NH2 Details Inquire
O73684 SVET(β-O-GlcNAc)GSADAK-NH2 Details Inquire
Reference Standards: Labeled Reference Standards
Catalog Number Product Name    
D108600 L-Saccharopine-d5 Details Inquire
C100200 Sarcosine-(methyl-13C) Details Inquire
D100199 Sarcosine tert-butyl ester-d3 Details Inquire
C88213 L-Serine-1,2-13C2 Details Inquire
D34174 SN-38-d5 Details Inquire
D67020 Sodium Colistin A-d5 Methanesulfonate Details Inquire
D75083 Sorafenib-d4 Details Inquire
72410 Steviol-13C, d2 Details Inquire
D88153 Sulbactam-d3 Details Inquire
C31000 Sulfadiazine-13C6 Details Inquire
C108564 Sulfathiazole-(phenyl-13C6) Details Inquire
D30983 6-Sulfatoxy melatonin-d4 Details Inquire
D512 Synephrine-d3 Details Inquire
Reference Standards: Pharmaceutical Reference Standards
Catalog Number Product Name    
30861 Scopine HCl Details Inquire
30871 (3β,5Z,7R,8α,22E)-9,10-Secoergosta-5,10(19),22-triene-3,7,8-triol Details Inquire
30908 Sisomicin Details Inquire
30909 Sitafloxacin Sesquihydrate Details Inquire
32805 Sodium Alginate Details Inquire
30955 Stellasterol Details Inquire
Reference Standards: Unlabeled Reference Standards
Catalog Number Product Name    
D86197 (2S, 4S)-Sacubitril-d4 Details Inquire
86458 (1R, 3S, 5R, 2S)-Saxagliptin Details Inquire
86457 (1S, 3R, 5S, 2S)-Saxagliptin Details Inquire
86459 (1S, 3S, 5S, 2R)-Saxagliptin Details Inquire
5519 Sclareol Details Inquire
61708 (R)-Sertaconazole Details Inquire
85984 (1R,4R)-Sertraline 4-chlorophenyl impurity HCl Details Inquire
85994 (1R,4S)-trans-Sertraline HCl Details Inquire
5795 Sevelamer Details Inquire
5699 Sildenafil Details Inquire
86352 (R)-Sitagliptin Methyl-Ester Impurity Details Inquire
86357 (R)-Sitagliptin N-Boc-Acid Impurity Details Inquire
86350 (S)-Sitagliptin N-Boc-Acid Impurity Details Inquire
86351 (R)-Sitagliptin N-Boc-Methyl-Ester Impurity Details Inquire
86313 Solifenacin Details Inquire
5625 2-sulfanylquinoline-3-carbaldehyde Details Inquire
Steroids & Hormones: Labeled Steroids & Hormones
Catalog Number Product Name    
D30939 Spironolactone-d7 Details Inquire
D72413 Stigmasterol-d3 Details Inquire
D86067 Stigmasterol-d5 Details Inquire
Steroids & Hormones: Unlabeled Steroids and Hormones
Catalog Number Product Name    
16890 β-Sitosterol Details Inquire
30930 Sodium prasterone sulfate Details Inquire
14826 Soybean Isoflavone Details Inquire
Sugars: Sugars Alphabetical Listing
Catalog Number Product Name    
17912 SACCHARINE SODIUM Details Inquire
17923 Sodium Gluconate Details Inquire
C5253 Sucrose-UL-13C12 Details Inquire