Reference Standards

Medical Isotopes offers a wide range of reference standards, a standardized object or substance which is used as a measurement base for similar objects or substances, such as the pharmaceuticals of Doxycycline-d5 hyclate, Lathosterol-2,2,4,4-d4, Panthenol-d6, Cyclosporin A-13C2,d6, Sodium (+-)-2-Hydroxybutyrate-2,3,3-d3, and Isavuconazole-d4.


Unlabeled Reference Standards

Catalog No. Product Name Enrichment
Quantity Price
110049 1,2-Dibromopropane 10000 µg/mL in n-Hexane
5 x ml $257   Add to Cart
103920 2-3-Dibromopropanoic acid
   Request Quote
103918 2-3-Dibromopropionyl chloride
   Request Quote
103670 2-5-Dibromopyrazine
Synonyms:
3-6-Dibromopyrazine;
10 g $360   Add to Cart
50 g $605   Add to Cart
104148 3-5-Dibromopyridine-4-carboxaldehyde
   Request Quote
103671 2-4-Dibromopyrimidine
   Request Quote
103755 3-5-Dibromosulphanilamide
   Request Quote
110196 3-(2,2-Dibromovinyl)-2,2-dimethyl-(1-cyclopropane)carboxylic 10 µg/mL in Methanol
1 ml $200   Add to Cart
79850 Dibucaine Impurity D
   Request Quote
103923 3-5-tert-Dibutyl salicylic acid
10 g $355   Add to Cart
50 g $550   Add to Cart
36590 Dibutyl Sebacate
1 mL $715   Add to Cart
109024 Dibutyldiphenyltin
100 mg $102   Add to Cart
104065 5-12-Dibutylquinacridone
500 mg $375   Add to Cart
2 g $620   Add to Cart
109029 Dibutyltin-dichloride
5 x ml $360   Add to Cart
C108700 Dicamba 13C6 100 µg/m6 100 µg/mL in AcetonitrilC6 100 µg/mL in Acetonitrile
Synonyms:
Dicamba 13C6 (ring 13C6); 3,6-Dichloro-2-methoxy-(1,2,3,4,5,6- 13C6)-benzoic Acid; Dicamba 13C6;
1.1 ml $854   Add to Cart
109030 Dicamba-5-hydroxy
Synonyms:
Benzoic acid, 2,5-dichloro-3-hydroxy-6-methoxy-; 5- Hydroxydicamba; o-Anisic acid, 3,6-dichloro-5-hydroxy- (8CI); 5- Hydroxy-3,6-dichloro-o-anisic acid; 3,6-Dichloro-5-hydroxy-o- anisic acid;
1 ml $398   Add to Cart
109031 Dicamba-methyl ester
0.1 g $268   Add to Cart
109032 Dicapthon
0.1 g $86   Add to Cart
5430 Dicarbonate
1 g    Request Quote
103774 Dicarboxidine 2HCI
   Request Quote
109033 Dichlofluanid
1 ml $30   Add to Cart
109034 Dichlorflurenol-methyl
Synonyms:
Dichlorflurenol-methyl;
10 mg $304   Add to Cart
109035 Dichlormid
100 mg $252   Add to Cart
103902 Dichloro(1-5-cyclooctadiene)platinum(II)
   Request Quote
107734 5-6-Dichloro-(1-β-D-ribofuranosyl) benzimidazole 3’-5’- cyclic monophosphothioate- Sp-isomer sodium salt
   Request Quote
103779 2-(6-7-Dichloro-1-benzofuran-3-yl)acetic acid
   Request Quote
110258 1,1-Dichloro-1-fluoroethane 100 µg/mL in Methanol
1 ml $56   Add to Cart
D103728 4-6-Dichloro-1-methyl-1H-pyrazolo[3-4-d]pyrimidine
Synonyms:
8-Aza-7-deaza-2-6-dichloro-9-methylpurine;
   Request Quote
109934 2,3-Dichloro-1-propene
250 mg $80   Add to Cart
110261 1,1-Dichloro-1-propene 100 µg/mL in Methanol
1 ml $24   Add to Cart
110468 5,6-Dichloro-2,4-pyrimidinediamine
   Request Quote
103642 4-4’-Dichloro-2-2’-bipyridine
1 g $365   Add to Cart
5 g $600   Add to Cart
103926 5-6-Dichloro-2-3-dicyanopyrazine
   Request Quote
103637 3-5-Dichloro-2-cyano pyridine
Synonyms:
3-5-Dichloropicolinonitrile;
25 g $355   Add to Cart
100 g $575   Add to Cart
103748 3-5-Dichloro-2-hydroxybenzenesulfonate sodium salt
Synonyms:
DHBS;
   Request Quote
104194 4-6-Dichloro-2-methyl-5-nitropyrimidine
   Request Quote
109045 2-(4,6-Dichloro-2-methyl-phenoxy)-propionic acid
10 mg $270   Add to Cart
103731 1-1-Dichloro-2-phenylcyclopropane
   Request Quote
104180 3-5-Dichloro-2-pyridinecarboxylic acid
   Request Quote
103812 4-6-Dichloro-2-trifluoromethyl-pyrimidin-5-ylamine
   Request Quote
103797 2-4-Dichloro-3-5-dimethylphenol
Synonyms:
DCMX;
   Request Quote
103931 2-4-Dichloro-3-5-dinitrobenzotrifluoride
   Request Quote
79712 5,7-Dichloro-3-methyl-2H-1,2,4-benzothiadiazine-1,1-dioxide
   Request Quote
79713 7,8-Dichloro-3-methyl-2H-1,2,4-benzothiadiazine-1,1-dioxide
   Request Quote
79422 cis-4,5-dichloro-4,5-dimethyl-1,3-dioxolan-2-one
   Request Quote
104160 3-5-Dichloro-4-fluorobenzoic acid
5 g $335   Add to Cart
25 g $513   Add to Cart
103900 3-5-Dichloro-4-hydroxybenzoic acid
10 g $340   Add to Cart
50 g $500   Add to Cart
109044 2,6-Dichloro-4-methylphenol
100 mg $186   Add to Cart
103993 2-5-Dichloro-4-nitroaniline
   Request Quote
103957 2’-4’-Dichloro-5’-fluoroacetophenone
   Request Quote
D108520 2,4-Dichloro-5-(methyl-d3)-pyrimidine
   Request Quote
104193 2-4-Dichloro-5-cyanopyrimidine
   Request Quote
104131 2-6-Dichloro-5-fluoropyridin-3-amine
   Request Quote
103757 4-6-Dichloro-5-fluoropyrimidine
1 g $358   Add to Cart
5 g $530   Add to Cart
103228 2-3-Dichloro-5-hydroxypyridine
   Request Quote
103813 4-6-Dichloro-5-nitro-2-trifluoromethyl-pyrimidine
   Request Quote
103661 2-3-Dichloro-5-pyrimidine carbonyl chloride
   Request Quote
103770 4-6-Dichloro-5-pyrimidinecarbaldehyde
Synonyms:
4-6-Dichloropyrimidine-5-carboxaldehyde;
   Request Quote
104139 2-4-Dichloro-6-fluoroquinoline
   Request Quote
104167 2-4-Dichloro-6-iodo-quinazoline
   Request Quote
104147 2-4-Dichloro-6-methoxyquinoline
   Request Quote
110070 2,4-Dichloro-6-methylphenol 10 µg/mL in Methanol
104174 2-4-Dichloro-6-methylquinoline
   Request Quote
103922 2-4-Dichloro-6-nitrophenol
   Request Quote
104069 5-7-Dichloro-8-hydroxyquinaldine
   Request Quote
107717 2-6-Dichloro-9-(2’-deoxy-β-D-ribofuranosyl)purine
Synonyms:
2-6-Dichloropurine-2’-deoxyriboside;
   Request Quote
103968 2-5-Dichloro-N-(5-methyl-1H-pyrazol-3-yl)-4-pyrimidinamine
   Request Quote
103719 3-5-Dichloro-N-methylaniline
Synonyms:
3-5-dichloro-N-methyl-Benzenamine;
   Request Quote
88842 3,4-Dichloro-N-[[1-(dimethylamino)cyclohexyl]methyl]-benzamide
Synonyms:
AH 7921;
   Request Quote
110217 4,4’’’’-Dichloro-o-terphenyl 10 µg/mL in n-Hexane
Synonyms:
1,2-Bis(4-chlorophenyl)benzene; 4,4’-Dichloro-o-terphenyl; o- Terphenyl, 4,4’-dichloro- (8CI);
1 ml $430   Add to Cart
110218 4,4’’’’-Dichloro-p-terphenyl 10 µg/mL in n-Hexane
1 ml $430   Add to Cart
103995 3-4-Dichloro-phenylalanine
   Request Quote
5425 Dichloroacetate Sodium
Synonyms:
Dichloroacetic acid sodium salt;
1 g    Request Quote
109036 4-(Dichloroacetyl)-1-oxa-4-azaspiro[4,5]decane
100 mg $270   Add to Cart
103908 2-4-Dichloroaniline
   Request Quote
109037 2,4-Dichloroanisole
100 mg $54   Add to Cart
109038 3,4-Dichloroanisole
100 mg $82   Add to Cart
103693 2-4-Dichlorobenzenesulfonyl chloride
   Request Quote
109039 3,3’’-Dichlorobenzidine dHCl
100 mg $102   Add to Cart
103963 3-5-Dichlorobenzoic acid
   Request Quote
103973 2-5-Dichlorobenzonitrile
10 g $340   Add to Cart
50 g $515   Add to Cart
103974 2-4-Dichlorobenzonitrile
10 g $374   Add to Cart
50 g $588   Add to Cart
103975 3-4-Dichlorobenzonitrile
25 g $370   Add to Cart
100 g $580   Add to Cart
D110257 4,4’’-Dichlorobenzophenone-d8 100 µg/mL in Acetone
1.1 ml $326   Add to Cart
103640 2-6-Dichlorobenzothioazole
   Request Quote
103992 2-5-Dichlorobenzotrifluoride
   Request Quote
104173 3-5-Dichlorobenzotrifluoride
   Request Quote
103898 2-5-Dichlorobenzoyl chloride
   Request Quote
103913 2-6-Dichlorobenzoyl chloride
   Request Quote
103930 3-4-Dichlorobenzyl bromide
   Request Quote
103925 3-4-Dichlorobenzyl chloride
   Request Quote
104093 cis-Dichlorobis(diethylsulfide)platinum(II)
   Request Quote
109040 1,4-Dichlorobutane
250 mg $82   Add to Cart
109041 3,5-Dichlorocatechol
100 mg $270   Add to Cart
104096 3-3’-Dichlorodiphenyl disulfide
   Request Quote
109042 2,2-Dichloroethanol
100 mg $64   Add to Cart
56860 Dichloroimipramine hydrochloride
   Request Quote
104204 4-6-Dichloroisatin
Synonyms:
4-6-Dichloro-1H-indole-2-3-dione;
1 g $433   Add to Cart
5 g $740   Add to Cart
80212 Dichloroisoeverninic Acid
   Request Quote
104091 1-3-DichloRoisoquinoline
   Request Quote
104146 1-6-Dichloroisoquinoline
   Request Quote
109043 Dichloromethane
Synonyms:
Dichloromethane; Methylene chloride;
1 ml $142   Add to Cart
110163 1,4-Dichloronaphthalene 10 µg/mL in Acetonitrile
Synonyms:
1,4-DCN; Naphthalene, 1,4-dichloro-; 1,4-Dichloronaphthalene; PCN -5; PCN 5; NSC 90291; 1,4-DiCN;
110220 1,8-Dichloronaphthalene 10 µg/mL in Acetonitrile
Synonyms:
1,8-DiCN; 1,8-DCN; PCN 9; 1,8-Dichloronaphthalene; PCN-9; Naphthalene, 1,8-dichloro-;
1 ml $300   Add to Cart
104089 1-5-DichloRopentan-3-one - Technical Grade
   Request Quote
C110259 2,4-Dichlorophenol 13C6 100 µg/mL in A6 100 µg/mL in AcetonC6 100 µg/mL in Acetone
Synonyms:
2,4-Dichlorophenol 13C6; 2,4-Dichlorophenol-1,2,3,4,5,6-13C6;
1.1 ml $468   Add to Cart
103943 2-3-Dichlorophenyl hydrazine hydrochloride
   Request Quote
103954 3-4-Dichlorophenyl hydrazine hydrochloride
   Request Quote
104016 2-(3-3-5-Dichlorophenyl)-2-3-dihydro-1H-naphtho[1-8-de][1-3-2] diazaborinine
   Request Quote
109046 1-(3,4-Dichlorophenyl)-3-methoxyurea
50 mg $587   Add to Cart
109047 1-(3,5-Dichlorophenyl)-3-methylurea
100 mg $286   Add to Cart
109048 1-(3,4-Dichlorophenyl)urea
Synonyms:
Urea, (3,4-dichlorophenyl)- (6CI,7CI,8CI,9CI); Urea, N-(3,4- dichlorophenyl)-; DCPU; Didemethyldiuron; 3,4-DCPU; N-(3,4- Dichlorophenyl)urea; 1-(3,4-Dichlorophenyl)urea; 3,4- Dichlorophenylurea; Monouron;
100 mg $279   Add to Cart
103985 2-4-Dichlorophenylacetic acid
50 g $350   Add to Cart
250 g $570   Add to Cart
103928 2-6-Dichlorophenylhydrazine hydrochloride
   Request Quote
109933 2,2-Dichloropropane
1 ml $94   Add to Cart
110260 1,1-Dichloropropane 100 µg/mL in Methanol
1 ml $30   Add to Cart
110071 cis-1,3-Dichloropropene 10 µg/mL in Methanol
Synonyms:
(1Z)-1,3-Dichloro-1-propene; 1-Propene, 1,3-dichloro-, (1Z)-; cis -3-Chloroallyl chloride; cis-1,3-Dichloropropene; (Z)-1,3- Dichloro-1-propene; Propene, 1,3-dichloro-, (Z)- (8CI); (Z)-1,3- Dichloropropene; cis-1,3-Dichloro-1-propene; 1-Propene, 1,3- dichlor...;
1 ml $110   Add to Cart
109049 2,3-Dichloropropionanilide
100 mg $112   Add to Cart
103595 2-3-Dichloropyridine
100 g $363   Add to Cart
500 g $610   Add to Cart
103765 4-5-Dichloropyrimidine
   Request Quote
104192 2-6-Dichloropyrimidine-4-carbonitrile
   Request Quote
103816 4-8-Dichloroquinazoline
   Request Quote
56890 4,7-Dichloroquinoline
Synonyms:
Chloroquine related compound A; Amodiaquine impurity 1 ;
1 g $90   Add to Cart
5 Null $290   Add to Cart
104141 2-8-Dichloroquinoline
   Request Quote
104145 2-3-Dichloroquinoline
   Request Quote
104129 2-8-Dichloroquinoline-3-carbaldehyde
   Request Quote
110046 1,2-Dichlorotetrafluoroethane (CFC-114) Solution, 2000 µg/mL in P/T Methanol
1 ml $56   Add to Cart
103722 1-3-Dichlorotetramethyldisiloxane
   Request Quote
109050 2,4-Dichlorotoluene
250 mg $80   Add to Cart
109051 2,5-Dichlorotoluene
1 ml $30   Add to Cart
110057 1,2-Dichlorotrifluoroethane 100 µg/mL in p/t Methanol
Synonyms:
1,2-Dichlorotrifluoroethane;
36593 Dichlorphenamide
Synonyms:
Diclofenamide;
100 mg $590   Add to Cart
109053 Dichlorprop-2-ethylhexyl ester
250 mg $144   Add to Cart
109052 Dichlorprop-butoxyethyl ester
50 mg $224   Add to Cart
109054 Dichlorprop-methyl ester
Synonyms:
(±)-Dichlorprop methyl ester; Methyl 2-(2,4-dichlorophenoxy) propionate; 2-(2,4-Dichlorophenoxy)propionic acid methyl ester; Dichlorprop methyl ester; Propionic acid, 2-(2,4-dichlorophenoxy) -, methyl ester, (±)- (8CI); Methyl dichlorprop; Propanoic acid...;
0.1 g $114   Add to Cart
36594 Dichlorvos
150 mg $721   Add to Cart
36595 Diclazuril System Suitability Mixture
50 mg $1,171   Add to Cart
109055 Diclazuril-methyl
Synonyms:
2,6-Dichloro-?-(4-chlorophenyl)-4-(4,5-dihydro-3,5-dioxo-1,2,4- triazin-2(3H)-yl)-?-methylbenzeneacetonitrile; Diclazuril-methyl; Benzeneacetonitrile, 2,6-dichloro-?-(4-chlorophenyl)-4-(4,5- dihydro-3,5-dioxo-1,2,4-triazin-2(3H)-yl)-?-methyl-;
10 mg $682   Add to Cart
109056 Diclobutrazol
1 ml $88   Add to Cart
109057 Diclocymet
50 mg $410   Add to Cart
79173 Diclofenac 2,5-Quinone Imine
   Request Quote
79180 Diclofenac Diethylamine
   Request Quote
79187 Diclofenac Impurity D
   Request Quote
79184 Diclofenac Isopropyl Ester (2-[[(2,6-Dichlorophenyl)amino]phenyl] acetate)
   Request Quote
79170 Diclofenac Lactam (Diclofenac Impurity A)
   Request Quote
79171 Diclofenac N-Oxydiethylamine Ester
   Request Quote
79177 Diclofenac Related Compound 1
   Request Quote
79181 Diclofenac Related Compound 4
   Request Quote
79182 Diclofenac Related Compound 5
   Request Quote
79183 Diclofenac Related Compound 6
   Request Quote