Home / Products / Pharmaceutical Reference Standards

Product Category

Pharmaceutical Reference Standards

API and pharmaceutical reference standards for drug development, QC and regulatory submission.

1,4-Dioxaspiro[4.5]decane-8-carbonyl Chloride structure

1,4-Dioxaspiro[4.5]decane-8-carbonyl Chloride

CAS: 100860-80-8

In Stock97%+

3-(Dimethylamino)-1-(thiophen-3-yl)propan-1-one structure

3-(Dimethylamino)-1-(thiophen-3-yl)propan-1-one

CAS: 100860-96-6

In Stock97%+

4-(2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethoxy)benzamide structure

4-(2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethoxy)benzamide

CAS: 1008605-68-2

In Stock97%+

2-(1,3-Dioxo-2,3,3a,4,7,7a-hexahydro-1h-isoindol-2-yl)propanoic acid structure

2-(1,3-Dioxo-2,3,3a,4,7,7a-hexahydro-1h-isoindol-2-yl)propanoic acid

CAS: 1008606-51-6

In Stock97%+

Aloc-b-(3-pyridyl)-DL-Ala-OH (F-4020.0001) structure

Aloc-b-(3-pyridyl)-DL-Ala-OH (F-4020.0001)

CAS: 1008607-08-6

In Stock97%+

4-(propan-2-yloxy)benzene-1-sulfonamide structure

4-(propan-2-yloxy)benzene-1-sulfonamide

CAS: 100861-05-0

In Stock97%+

2-(3-Methoxy-4-methylphenyl)acetic acid structure

2-(3-Methoxy-4-methylphenyl)acetic acid

CAS: 100861-38-9

In Stock97%+

1-(3,4-Dimethoxybenzyl)piperidin-4-amine structure

1-(3,4-Dimethoxybenzyl)piperidin-4-amine

CAS: 100861-94-7

In Stock97%+

2-(2,3-Dimethyl-phenylamino)-N-(4-methyl-thiazol-2-yl)-propionamide structure

2-(2,3-Dimethyl-phenylamino)-N-(4-methyl-thiazol-2-yl)-propionamide

CAS: 1008619-92-8

In Stock97%+

4-methoxy-3-methylbutanoic acid structure

4-methoxy-3-methylbutanoic acid

CAS: 100862-21-3

In Stock97%+

N-(Dipropylcarbamoyl)-4-methylbenzenesulfonamide structure

N-(Dipropylcarbamoyl)-4-methylbenzenesulfonamide

CAS: 100862-24-6

In Stock97%+

3-Methoxypentanoic acid structure

3-Methoxypentanoic acid

CAS: 100862-27-9

In Stock97%+

2-(3,4-Dimethyl-phenylamino)-N-(4-methyl-thiazol-2-yl)-propionamide structure

2-(3,4-Dimethyl-phenylamino)-N-(4-methyl-thiazol-2-yl)-propionamide

CAS: 1008622-66-9

In Stock97%+

2-(3,5-Dimethyl-phenylamino)-N-(4-methyl-thiazol-2-yl)-propionamide structure

2-(3,5-Dimethyl-phenylamino)-N-(4-methyl-thiazol-2-yl)-propionamide

CAS: 1008623-01-5

In Stock97%+

2-(3,5-Dimethyl-phenylamino)-N-phenyl-butyramide structure

2-(3,5-Dimethyl-phenylamino)-N-phenyl-butyramide

CAS: 1008623-10-6

In Stock97%+

1-(3-methoxyphenyl)-1-heptanone structure

1-(3-methoxyphenyl)-1-heptanone

CAS: 100863-37-4

In Stock97%+

1-(2,4-Dipropoxyphenyl)ethan-1-one structure

1-(2,4-Dipropoxyphenyl)ethan-1-one

CAS: 100863-82-9

In Stock97%+

2-(3,4-Dipropoxyphenyl)acetic acid structure

2-(3,4-Dipropoxyphenyl)acetic acid

CAS: 100864-27-5

In Stock97%+

4-Methyl-2-(4-nitrophenyl)phthalazin-1(2H)-one structure

4-Methyl-2-(4-nitrophenyl)phthalazin-1(2H)-one

CAS: 100864-77-5

In Stock97%+

3-(thiophene-2-carbonyl)-3-azabicyclo[3.1.0]hexane-2-carboxylic acid structure

3-(thiophene-2-carbonyl)-3-azabicyclo[3.1.0]hexane-2-carboxylic acid

CAS: 1008645-20-2

In Stock97%+

N-[4-(2-Methoxyphenoxy)phenylsulfonyl]-DL-leucine structure

N-[4-(2-Methoxyphenoxy)phenylsulfonyl]-DL-leucine

CAS: 1008647-74-2

In Stock97%+

Methyl 2-benzamido-5-chlorobenzoate structure

Methyl 2-benzamido-5-chlorobenzoate

CAS: 100865-38-1

In Stock97%+

(5-Chlorobenzo[d]thiazol-2-yl)methyl 4-methylbenzenesulfonate structure

(5-Chlorobenzo[d]thiazol-2-yl)methyl 4-methylbenzenesulfonate

CAS: 100865-43-8

In Stock97%+

N-(2-chloro-5-(trifluoromethyl)phenyl)-5-oxopyrrolidine-2-carboxamide structure

N-(2-chloro-5-(trifluoromethyl)phenyl)-5-oxopyrrolidine-2-carboxamide

CAS: 1008654-00-9

In Stock97%+

((4-(Tert-butyl)phenyl)sulfonyl)tryptophan structure

((4-(Tert-butyl)phenyl)sulfonyl)tryptophan

CAS: 1008655-10-4

In Stock97%+

N-(2-Bromophenyl)-1-[(2-chlorophenyl)methyl]-5-oxopyrrolidine-2-carboxamide structure

N-(2-Bromophenyl)-1-[(2-chlorophenyl)methyl]-5-oxopyrrolidine-2-carboxamide

CAS: 1008658-26-1

In Stock97%+

Methyl 2-(1-(cyclohexylcarbamoyl)-3-oxodecahydroquinoxalin-2-yl)acetate structure

Methyl 2-(1-(cyclohexylcarbamoyl)-3-oxodecahydroquinoxalin-2-yl)acetate

CAS: 1008658-33-0

In Stock97%+

2-(3-Oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)-n-(4-propoxyphenyl)acetamide structure

2-(3-Oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)-n-(4-propoxyphenyl)acetamide

CAS: 1008659-07-1

In Stock97%+

2-(Pyridin-4-yl)-1-(p-tolyl)ethanone structure

2-(Pyridin-4-yl)-1-(p-tolyl)ethanone

CAS: 100866-13-5

In Stock97%+

(9H-Xanthen-9-yl)methanamine structure

(9H-Xanthen-9-yl)methanamine

CAS: 100866-28-2

In Stock97%+

2-(3-Chloro-4-fluorobenzenesulfonamido)-3-methylbutanoic acid structure

2-(3-Chloro-4-fluorobenzenesulfonamido)-3-methylbutanoic acid

CAS: 1008660-85-2

In Stock97%+

2-(7-(morpholinosulfonyl)-4-oxo-2,3,3a,4-tetrahydropyrrolo[1,2-a]quinoxalin-5(1H)-yl)acetonitrile structure

2-(7-(morpholinosulfonyl)-4-oxo-2,3,3a,4-tetrahydropyrrolo[1,2-a]quinoxalin-5(1H)-yl)acetonitrile

CAS: 1008661-26-4

In Stock97%+

N-Methoxy-N-methyl-4-oxo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline-7-sulfonamide structure

N-Methoxy-N-methyl-4-oxo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline-7-sulfonamide

CAS: 1008661-30-0

In Stock97%+

1-[(2,3-Dihydro-1,4-benzodioxin-6-yl)sulfonyl]-4-hydroxyproline structure

1-[(2,3-Dihydro-1,4-benzodioxin-6-yl)sulfonyl]-4-hydroxyproline

CAS: 1008664-88-7

In Stock97%+

4-Oxo-1H,2H,3H,3aH,4H,5H-pyrrolo[1,2-a]quinoxaline-7-carboxylic acid structure

4-Oxo-1H,2H,3H,3aH,4H,5H-pyrrolo[1,2-a]quinoxaline-7-carboxylic acid

CAS: 1008665-68-6

In Stock97%+

1-Allyl-3-((4-ethylphenyl)amino)pyrrolidine-2,5-dione structure

1-Allyl-3-((4-ethylphenyl)amino)pyrrolidine-2,5-dione

CAS: 1008668-03-8

In Stock97%+

N-isobutyl-1,2,5-trimethylpiperidin-4-amine structure

N-isobutyl-1,2,5-trimethylpiperidin-4-amine

CAS: 1008669-78-0

In Stock97%+

1-methoxy-4-[(4-nitrobenzyl)oxy]benzene structure

1-methoxy-4-[(4-nitrobenzyl)oxy]benzene

CAS: 100867-08-1

In Stock97%+

Benzyl 4-sulfamoylbenzoate structure

Benzyl 4-sulfamoylbenzoate

CAS: 100867-23-0

In Stock97%+

2-Phenyl-2-(thiophen-2-ylformamido)acetic acid structure

2-Phenyl-2-(thiophen-2-ylformamido)acetic acid

CAS: 1008670-87-8

In Stock97%+

N-(4-(4-Methoxyphenyl)thiazol-2-yl)-1-(phenylsulfonyl)piperidine-2-carboxamide structure

N-(4-(4-Methoxyphenyl)thiazol-2-yl)-1-(phenylsulfonyl)piperidine-2-carboxamide

CAS: 1008671-38-2

In Stock97%+

[2-(2,4-dichlorophenyl)ethyl](2-hydroxy-3-phenoxypropyl)amine structure

[2-(2,4-dichlorophenyl)ethyl](2-hydroxy-3-phenoxypropyl)amine

CAS: 1008671-41-7

In Stock97%+

5-Oxo-7a-(thiophen-2-yl)hexahydropyrrolo[2,1-b]thiazole-3-carboxylic acid structure

5-Oxo-7a-(thiophen-2-yl)hexahydropyrrolo[2,1-b]thiazole-3-carboxylic acid

CAS: 1008671-90-6

In Stock97%+

4-(Methylsulfanyl)-2-{[4-(morpholine-4-sulfonyl)-2-nitrophenyl]amino}butanoic acid structure

4-(Methylsulfanyl)-2-{[4-(morpholine-4-sulfonyl)-2-nitrophenyl]amino}butanoic acid

CAS: 1008673-55-9

In Stock97%+

(2-Methylbenzofuro[3,2-d]pyrimidin-4-yl)-DL-proline structure

(2-Methylbenzofuro[3,2-d]pyrimidin-4-yl)-DL-proline

CAS: 1008673-77-5

In Stock97%+

2-(4-Fluoro-phenylamino)-N-(4-methyl-thiazol-2-yl)-propionamide structure

2-(4-Fluoro-phenylamino)-N-(4-methyl-thiazol-2-yl)-propionamide

CAS: 1008675-21-5

In Stock97%+

2-{[2-chloro-5-(dimethylsulfamoyl)phenyl]formamido}propanoic acid structure

2-{[2-chloro-5-(dimethylsulfamoyl)phenyl]formamido}propanoic acid

CAS: 1008675-36-2

In Stock97%+

N-4-Quinazolinylnorvaline structure

N-4-Quinazolinylnorvaline

CAS: 1008675-41-9

In Stock97%+

3-Hydroxy-2-(quinazolin-4-ylamino)-butyric acid structure

3-Hydroxy-2-(quinazolin-4-ylamino)-butyric acid

CAS: 1008675-44-2

In Stock97%+

1-(Quinazolin-4-yl)pyrrolidine-2-carboxylic acid structure

1-(Quinazolin-4-yl)pyrrolidine-2-carboxylic acid

CAS: 1008675-45-3

In Stock97%+

2-(4,6-Dimethyl-pyrimidin-2-ylamino)-propionic acid structure

2-(4,6-Dimethyl-pyrimidin-2-ylamino)-propionic acid

CAS: 1008675-49-7

In Stock97%+

2-(4,6-Dimethyl-pyrimidin-2-ylamino)-3-methyl-butyric acid structure

2-(4,6-Dimethyl-pyrimidin-2-ylamino)-3-methyl-butyric acid

CAS: 1008675-58-8

In Stock97%+

N2-Ethylbutane-2,3-diamine structure

N2-Ethylbutane-2,3-diamine

CAS: 100868-17-5

In Stock97%+

6-Amino-1H-benzo[d]imidazol-4-ol structure

6-Amino-1H-benzo[d]imidazol-4-ol

CAS: 100868-28-8

In Stock97%+

5-Ethyl-4-methylpyrimidine structure

5-Ethyl-4-methylpyrimidine

CAS: 100868-34-6

In Stock97%+

1-(oxolan-2-yl)propan-2-amine structure

1-(oxolan-2-yl)propan-2-amine

CAS: 100868-39-1

In Stock97%+

3,5-Dichloro-2-methylpyridine structure

3,5-Dichloro-2-methylpyridine

CAS: 100868-45-9

In Stock97%+

3,5-Dichloro-4-methylpyridine structure

3,5-Dichloro-4-methylpyridine

CAS: 100868-46-0

In Stock97%+

2-Amino-3,6-dichlorophenol structure

2-Amino-3,6-dichlorophenol

CAS: 100868-47-1

In Stock97%+

5-Methoxy-3,6-dimethylpyrazin-2-ol structure

5-Methoxy-3,6-dimethylpyrazin-2-ol

CAS: 100868-54-0

In Stock97%+

Thiazolidine-4-carboxylic acid hydrochloride structure

Thiazolidine-4-carboxylic acid hydrochloride

CAS: 100868-60-8

In Stock97%+

2-Methylpentane-1,2-diamine structure

2-Methylpentane-1,2-diamine

CAS: 100868-68-6

In Stock97%+

2,6-Dimethoxypyrimidine-4-carbonitrile structure

2,6-Dimethoxypyrimidine-4-carbonitrile

CAS: 100868-70-0

In Stock97%+

N-Methyl-1-(pyridin-2-yl)methanamine dihydrochloride structure

N-Methyl-1-(pyridin-2-yl)methanamine dihydrochloride

CAS: 100868-72-2

In Stock97%+

3-Methoxy-5,6-dimethylpyrazin-2-ol structure

3-Methoxy-5,6-dimethylpyrazin-2-ol

CAS: 100868-74-4

In Stock97%+

N-methyl-N-(pyridin-2-yl)methanesulfonamide structure

N-methyl-N-(pyridin-2-yl)methanesulfonamide

CAS: 100868-76-6

In Stock97%+

N,N-Dimethylpyridine-2-sulfonamide structure

N,N-Dimethylpyridine-2-sulfonamide

CAS: 100868-78-8

In Stock97%+

2-(3,4-Dimethyl-phenylamino)-N-(4-methoxy-phenyl)-propionamide structure

2-(3,4-Dimethyl-phenylamino)-N-(4-methoxy-phenyl)-propionamide

CAS: 1008681-88-6

In Stock97%+

1-(Pyrrolidin-2-yl)propan-1-ol structure

1-(Pyrrolidin-2-yl)propan-1-ol

CAS: 100869-02-1

In Stock97%+

Hexanoic acid, 3-amino-5-methyl-, hydrochloride (1:1) structure

Hexanoic acid, 3-amino-5-methyl-, hydrochloride (1:1)

CAS: 100869-06-5

In Stock97%+

2-(Aminomethyl)-4-methylpentanoic acid structure

2-(Aminomethyl)-4-methylpentanoic acid

CAS: 100869-07-6

In Stock97%+

4'-Iodo-N,N-dimethyl-[1,1'-biphenyl]-4-amine structure

4'-Iodo-N,N-dimethyl-[1,1'-biphenyl]-4-amine

CAS: 100869-70-3

In Stock97%+

2-(2,5-Dimethyl-1-phenyl-1H-pyrrol-3-yl)acetonitrile structure

2-(2,5-Dimethyl-1-phenyl-1H-pyrrol-3-yl)acetonitrile

CAS: 100869-86-1

In Stock97%+

2-Phenyl-5,6,7,8-tetrahydroquinazoline structure

2-Phenyl-5,6,7,8-tetrahydroquinazoline

CAS: 100869-87-2

In Stock97%+

4-(2-Fluorobenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid structure

4-(2-Fluorobenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid

CAS: 1008692-11-2

In Stock97%+

1-(3-Bromobenzoyl)piperidine-2-carboxamide structure

1-(3-Bromobenzoyl)piperidine-2-carboxamide

CAS: 1008692-77-0

In Stock97%+

11B-methyl-3-oxo-2,3,5,6,11,11b-hexahydro-1h-indolizino[8,7-b]indole-5-carboxylic acid structure

11B-methyl-3-oxo-2,3,5,6,11,11b-hexahydro-1h-indolizino[8,7-b]indole-5-carboxylic acid

CAS: 1008695-48-4

In Stock97%+

2-[(4-chlorophenyl)formamido]-4-methylpentanoic acid structure

2-[(4-chlorophenyl)formamido]-4-methylpentanoic acid

CAS: 1008697-93-5

In Stock97%+

5-(Phenylmethyl)-3-[(tetrahydro-2-furanyl)methyl]-2-thioxo-4-imidazolidinone structure

5-(Phenylmethyl)-3-[(tetrahydro-2-furanyl)methyl]-2-thioxo-4-imidazolidinone

CAS: 1008698-17-6

In Stock97%+

1-(4-Hydroxyphenyl)propane-1,2-dione structure

1-(4-Hydroxyphenyl)propane-1,2-dione

CAS: 10087-36-2

In Stock97%+

17-Hydroxy-16-Methylene-Delta6-Progesterone structure

17-Hydroxy-16-Methylene-Delta6-Progesterone

CAS: 10087-54-4

In Stock97%+

4',5'-Dihydro-1H,3'H-2,2'-bipyrrole structure

4',5'-Dihydro-1H,3'H-2,2'-bipyrrole

CAS: 10087-65-7

In Stock97%+

Enpromate structure

Enpromate

CAS: 10087-89-5

In Stock97%+

2-Nitro-N-phenethylaniline structure

2-Nitro-N-phenethylaniline

CAS: 100870-32-4

In Stock97%+

Methyl 2-((2,4-diaminophenyl)thio)benzoate structure

Methyl 2-((2,4-diaminophenyl)thio)benzoate

CAS: 100870-46-0

In Stock97%+

1-((5-Methylthiophen-2-yl)sulfonyl)piperidine-2-carboxylic acid structure

1-((5-Methylthiophen-2-yl)sulfonyl)piperidine-2-carboxylic acid

CAS: 1008703-84-1

In Stock97%+

3-((3-(2-Carboxyethyl)-2,4-dioxothiazolidin-5-yl)amino)benzoic acid structure

3-((3-(2-Carboxyethyl)-2,4-dioxothiazolidin-5-yl)amino)benzoic acid

CAS: 1008704-23-1

In Stock97%+

2-{[(3,4-dichlorophenyl)sulfonyl]amino}propanoic acid structure

2-{[(3,4-dichlorophenyl)sulfonyl]amino}propanoic acid

CAS: 1008704-29-7

In Stock97%+

5-Oxo-7a-(p-tolyl)hexahydropyrrolo[2,1-b]thiazole-3-carboxylic acid structure

5-Oxo-7a-(p-tolyl)hexahydropyrrolo[2,1-b]thiazole-3-carboxylic acid

CAS: 1008704-37-7

In Stock97%+

1-[(2-Chlorophenyl)sulfonyl]piperidine-2-carboxylic acid structure

1-[(2-Chlorophenyl)sulfonyl]piperidine-2-carboxylic acid

CAS: 1008704-40-2

In Stock97%+

4-Carbamoyl-2-(naphthalene-2-sulfonamido)butanoic acid structure

4-Carbamoyl-2-(naphthalene-2-sulfonamido)butanoic acid

CAS: 1008704-63-9

In Stock97%+

3-(Phenylcarbamoyl)-1,3-thiazolidine-4-carboxylic acid structure

3-(Phenylcarbamoyl)-1,3-thiazolidine-4-carboxylic acid

CAS: 1008706-90-8

In Stock97%+

2-((1-Cyano-1-cyclopropylethyl)amino)-2-oxoethyl (2-chlorobenzoyl)alaninate structure

2-((1-Cyano-1-cyclopropylethyl)amino)-2-oxoethyl (2-chlorobenzoyl)alaninate

CAS: 1008707-52-5

In Stock97%+

2,2'-Diiodo-6,6'-dimethoxy-1,1'-biphenyl structure

2,2'-Diiodo-6,6'-dimethoxy-1,1'-biphenyl

CAS: 100871-97-4

In Stock97%+

Methyl 2-[(2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl)formamido]-2-phenylacetate structure

Methyl 2-[(2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl)formamido]-2-phenylacetate

CAS: 1008710-08-4

In Stock97%+

5-[(4-Methylphenyl)methyl]-4-oxo-1H,2H,3H,3aH,4H,5H-pyrrolo[1,2-a]quinoxaline-7-carbonitrile structure

5-[(4-Methylphenyl)methyl]-4-oxo-1H,2H,3H,3aH,4H,5H-pyrrolo[1,2-a]quinoxaline-7-carbonitrile

CAS: 1008710-16-4

In Stock97%+

4-((3-(4-Carboxybenzyl)-2,4-dioxothiazolidin-5-yl)amino)benzoic acid structure

4-((3-(4-Carboxybenzyl)-2,4-dioxothiazolidin-5-yl)amino)benzoic acid

CAS: 1008710-58-4

In Stock97%+

Ethyl 2-cyano-2-(2,2,2-trifluoroacetamido)acetate structure

Ethyl 2-cyano-2-(2,2,2-trifluoroacetamido)acetate

CAS: 1008711-58-7

In Stock97%+

2-Phenylmethanesulfonyl-1h-1,3-benzodiazole structure

2-Phenylmethanesulfonyl-1h-1,3-benzodiazole

CAS: 100872-42-2

In Stock97%+

N-Benzyl-4-isothiocyanatobenzenesulfonamide structure

N-Benzyl-4-isothiocyanatobenzenesulfonamide

CAS: 100872-51-3

In Stock97%+

« Prev 1…78 79 80 81 82…100 Next »