Parent Category: Reference Standards

Pharmaceutical Reference Standards


Our high quality pharmaceutical reference standards are standardized substances used as a measurement base for similar substances. Where the exact active substances of a new pharmaceutical are not known, a reference standard provides a calibrated level of biological effects against which new preparations of the compound can be compared.

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Catalog No. Product Name Enrichment
Quantity Price
18439 Abiraterone
5 mg $950   Add to Cart
25 mg $1,500   Add to Cart
18919 Abiraterone Acetate
Synonyms:
(3β)-17-(3-Pyridinyl)androsta-5,16-dien-3-ol Acetate (Ester); CB 7630;
5 mg $900   Add to Cart
50 mg $2,700   Add to Cart
32837 Abiraterone N-Oxide Sulfate Sodium Salt
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32836 Abiraterone Sulfate Sodium Salt
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D32835 Abiraterone-d4
1 mg $690   Add to Cart
D75180 Acamprosate-d6 calcium (diacetyl-d6)
5 mg $340   Add to Cart
25 mg $940   Add to Cart
4720 Acamprosate Calcium
Synonyms:
3-(Acetylamino)-1-propanesulfonic acid calcium salt (2:1);
100 mg $850   Add to Cart
500 mg $1,800   Add to Cart
D18928 Acamprosate-d6 calcium trihydrate
Synonyms:
Calcium Acetylhomotaurinate-d6 Trihydrate;
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D32694 Acamprosate-d12 Calcium (dipropyl-d12) 99%D
0.01 g $995   Add to Cart
D5302 Acamprosate-d3 Calcium Salt
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CD32759 Aceclofenac-13C-d4
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32750 Acetazolamide
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CD32751 Acetazolamide-13C2,d3
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D6046 Acetazolamide-d3
Synonyms:
N-[5-Aminosulfonyl)-1,3,4-thiadiazol-2-yl]acetamide-d3; 5-Acetamido-1,3,4-thiadiazole-2-sulfonamide-d3; Acetamox-d3; Atenezol-d3; Defiltran-d3; Diamox-d3; Didoc-d3;
98%D
1 mg $875   Add to Cart
5 mg $2,000   Add to Cart
19044 17α-Acetoxy Pregnenolone
Synonyms:
(3β)-17-(Acetyloxy)-3-hydroxypregn-5-en-20-one; 3β,17-Dihydroxypregn-5-en-20-one 17-Acetate; 17-Acetoxy-3β-hydroxypregn-5-en-20-one; NSC 77893;
25 mg $190   Add to Cart
19011 17β-Acetoxy-2α-bromo-5α-androstanone
Synonyms:
17β-Acetoxy-2α-bromo-5α-androstan-3-one; 2α-Bromo-17β-hydroxy-5α-androstan-3-one Acetate;
100 mg $900   Add to Cart
1 g $2,700   Add to Cart
19201 21-O-Acetyl 6β-hydroxy cortisol
Synonyms:
6β,17-Dihydroxy-corticosterone 21-Acetate; (6β,11β)-21-(Acetyloxy)-6,11,17-trihydroxy-pregn-4-ene -3,20-dione; 6β,11β,17,21-Tetrahydroxy-pregn-4-ene-3,20-dione 21- Acetate;
1 mg $890   Add to Cart
10 mg $2,620   Add to Cart
32319 N-Acetylhomotaurine
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D32320 N-Acetylhomotaurine-d6
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19254 Acetyloxy Diflorasone
Synonyms:
21-(acetyloxy)-6,9-difluoro-11,17-dihydroxy-16-methyl-, (6α, 11β, 16β)-Pregna-1,4-diene-3,20-dione,;
25 mg $900   Add to Cart
250 mg $2,700   Add to Cart
19265 21-(Acetyloxy) Triamcinolone Acetonide
Synonyms:
(11β,16α)-21-(Acetyloxy)-9-fluoro-11-hydroxy-16,17-[(1- methylethylidene)bis(oxy)]-pregna-1,4-diene-3,20-dione; Triamcinolone Acetonide 21-Acetate;
2.5 mg $900   Add to Cart
25 mg $2,700   Add to Cart
19266 21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione
Synonyms:
3,20-Dioxopregna-1,4,9(11),16-tetraen-21-yl Acetate; 21-Hydroxypregna-1,4,9(11),16-tetraene-3,20-dione 21-Acetate; 3,20-Dioxopregna-1,4,9(11),16-tetraen-21-yl Acetate.;
100 mg $870   Add to Cart
1 g $1,960   Add to Cart
19348 1-Adamantanecarboxamide
Synonyms:
Tricyclo[3.3.1.13,7]decane-1-carboxamide;
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18453 Adefovir Dipivoxil
5 mg $950   Add to Cart
25 mg $1,500   Add to Cart
32753 Adefovir Dipivoxyl Impurity A
25 mg $1,900   Add to Cart
10 mg $990   Add to Cart
32754 Adefovir Dipivoxyl Impurity C
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D75185 Afatinib-d6 Dimaleate (N,N-dimethyl-d6)
25 mg $1,890   Add to Cart
5 mg $690   Add to Cart
19399 Ajmaline
Synonyms:
(17R,21α-Ajmalan-17,21-diol; (+)-Ajmaline; Cardiorythmine; Gilurytmal; Ignazin; Merabitol; NSC 15627; Raugalline; Rauwolfin; Rauwolfine; Rhytmaton; Ritmos; Rytmalin; Siddiqui; Tachmalin; Takycor;
100 mg $890   Add to Cart
1 g $2,620   Add to Cart
6276 Albendazole
Synonyms:
[5-(Propylthio)-1H-benzimidazol-2-yl]carbamic Acid, Methyl Ester; SKF-62979; Albenza; Eskazole; Proftril; Valbazen; Zentel; Bilutac; Metiazol; Zental; Bendapar; Albendoral; Digezanol; Disthelm; Endoplus; Gascop; Lurdex;
100 mg $190   Add to Cart
32321 Albendazole Impurity A
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32322 Albendazole Impurity E
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6278 Albendazole Sulfoxide
Synonyms:
Albendazole Oxide, Ricobendazole, RS-8852; Albendazole Impurity B;
10 mg $190   Add to Cart
19420 Aldosterone 18-Oxime 21-Acetate
Synonyms:
Aldosterone Oxime 21-Acetate; (11β)-21-(Acetyloxy)-11-hydroxy-3,20-dioxo-pregn-4-en-18-al 18-Oxime;
5 mg $900   Add to Cart
50 mg $2,700   Add to Cart
32831 alfa-Amyrenone
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6292 Alfuzosin HCl
Synonyms:
N-[3-[(4-Amino-6,7-dimethoxy-2-quinazolynyl)methylamino]propyl] tetrahydro-2-furancarboxamide, SL-77,499-10, Mittoval, Urion, Xatral;
10 mg $860   Add to Cart
50 mg $1,880   Add to Cart
D32596 (+/-)-Alfuzosin-d7 HCl (tetrahydrofuroyl-d7) 98%D
5 mg $1,075   Add to Cart
10 mg $1,900   Add to Cart
32777 Algestone Acetophenide
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32813 Alizapride Hydrochloride
5 mg $990   Add to Cart
25 mg $1,500   Add to Cart
D32812 Alizapride-d3
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D75198 Almotriptan-d6 Malate
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D32809 Alosetrone-d3
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32782 Amaranth
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D32741 Ambrisentan-d5 >98%
1 mg $990   Add to Cart
5 mg $1,700   Add to Cart
19488 Amcinonide
Synonyms:
(11β,16α)-21-(Acetyloxy)-16,17-[cyclopentylidenebis(oxy) ]-9-fluoro-11-hydroxypregna-1,4-diene-3,20-dione; Amciderm; Amcinonid; CL 34699; Cyclocort; Penticort; Visderm;
100 mg $900   Add to Cart
1 g $2,700   Add to Cart
19501 Amino Albendazole
Synonyms:
5-(Propylthio)-1H-benzimidazol-2-amine; Albendazole Amine; 5-(Propylsulfanyl)-1H-benzimidazol-2-amine;
100 mg $890   Add to Cart
1 g $2,620   Add to Cart
19502 Amino Albendazole Sulfone
Synonyms:
6-(Propylsulfonyl)-1H-benzimidazol-2-amine; Albendazole-2-aminosulfone; SKF 81038;
10 mg $190   Add to Cart
19545 5-Amino-2-(3-(tert-butylamino)-2-hydroxypropoxy)acetophenone
Synonyms:
1-[5-Amino-2-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropoxy] phenyl]ethanone;
25 mg $900   Add to Cart
250 mg $2,700   Add to Cart
19720 (3S,4aS,8aS)-2-[(2R,3R)-3-Amino-2-hydroxy-4-(phenylthio)butyl]-N- (1,1-dimethylethyl)decahydro-3-isoquinolinecarboxamide
Synonyms:
(3S,4aS,8aS)-2-((2R,3R)-3-Amino-2-hydroxy-4-phenylthiobutyl) decahydroisoquinoline-3-carboxylic Acid tert-Butylamide;
1 mg $900   Add to Cart
10 mg $2,700   Add to Cart
19602 3-Amino-6-chloro-4-phenylcarbostyril
Synonyms:
3-Amino-6-chloro-4-phenyl-carbostyril; 3-Amino-6-chloro-4-phenyl-2-quinolinone;
100 mg $870   Add to Cart
1 g $1,960   Add to Cart
19577 (1S,4R)-4-(2-Amino-6-chloro-9H-purin-9-yl)-2-cyclopentene-1- carboxylate
Synonyms:
(1S-cis)-4-(2-Amino-6-chloro-9H-purin-9-yl)-2-cyclopentene-1- carboxylate;
250 mg $890   Add to Cart
2.5 g $2,620   Add to Cart
19744 2-Amino-α-(methoxyimino)-4-thiazoleacetic Acid
Synonyms:
2-(2-Amino-4-thiazolyl)-(Z)-2-methoxyiminoacetic Acid; Thiazoximic Acid; 2-(2-Aminothiazol-4-yl)-2-methoxyiminoacetic Acid;
5 mg $890   Add to Cart
50 mg $2,620   Add to Cart
19747 2-Amino-α-(methoxyimino)-4-thiazoleacetic Acid Methyl Ester
Synonyms:
2-(2-Amino-4-thiazolyl)-(Z)-2-methoxyiminoacetic Acid Methyl Ester; Thiazoximic Acid Methyl Ester; syn-2-(2-Aminothiazol-4-yl)-2-methoxyiminoacetic Acid Methyl Ester; syn-Thiazoximic Acid Methyl Ester;
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32842 4-Amino-N-(1-ethyl-3-piperidinyl)-5-(ethylsulfonyl)-2- methoxybenzamide
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D32776 Aminocaproic-d6 Acid
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19903 2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetate
Synonyms:
(αZ)-2-Amino-α-(hydroxyimino)-4-thiazoleacetic Acid Ethyl Ester; Ethyl 2-(2-aminothiazol-4-yl)-(Z)-2-(hydroxyimino)acetate;
1 g $870   Add to Cart
10 g $1,960   Add to Cart
32838 Amisulpride N-oxide
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D32839 Amisulpride-d5 N-oxide
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32824 Amorolfine Hydrochloride
250 mg $590   Add to Cart
1 g $1,490   Add to Cart
32821 Anastrazole Impurity A
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32819 Anastrazole Impurity B
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32820 Anastrazole Impurity C
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32822 Anastrazole Impurity D
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32823 Anastrazole Impurity E
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19051 3-O-Acetyl 5,14-Androstadiene-3β,17β-diol
Synonyms:
(3β,17β)-Androsta-5,14-diene-3,17-diol 3-Acetate;
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19985 Anecortave Acetate
Synonyms:
21-(Acetyloxy)-17-hydroxypregna-4,9(11)-diene-3,20-dione; 17,21-Dihydroxypregna-4,9(11)-diene-3,20-dione 21-Acetate; 21-Acetoxypregna-4,9(11)-dien-17α-ol-3,20-dione; Al 3789; Anecortave; NSC 15475; NSC 24345; Retaane;
10 mg $890   Add to Cart
100 mg $2,620   Add to Cart
32748 Anilazine
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D32749 Anilazine-d4
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6928 Ascomycin
Synonyms:
Changchuanmycin; Immunomycin; FK 520; FR 520; FR 900520; L 683590;
2.5 mg $875   Add to Cart
10 mg $2,000   Add to Cart
32830 Ascorbyl tetraisopalmitate
1 g $590   Add to Cart
6930 Asoxime Chloride
Synonyms:
1[[[4-(Aminocarbonyl)pyridinio]methoxy]methyl]-2-[(hydroxyimino) methyl]pyridinium Dichloride;