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

(5-methyl-1,2-oxazol-3-yl)methanesulfonyl chloride structure

(5-methyl-1,2-oxazol-3-yl)methanesulfonyl chloride

CAS: 1000932-59-1

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5-(chloromethyl)-N-(4-fluorobenzyl)-1,3,4-thiadiazole-2-carboxamide structure

5-(chloromethyl)-N-(4-fluorobenzyl)-1,3,4-thiadiazole-2-carboxamide

CAS: 1000932-60-4

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7-Cyclopropyl-1-(2-methylpropyl)-2,4-dioxo-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-5-carboxylic acid structure

7-Cyclopropyl-1-(2-methylpropyl)-2,4-dioxo-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-5-carboxylic acid

CAS: 1000932-61-5

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2-[2-oxo-2-(pyridin-3-yl)ethylidene]-1,3-thiazolidin-4-one structure

2-[2-oxo-2-(pyridin-3-yl)ethylidene]-1,3-thiazolidin-4-one

CAS: 1000932-62-6

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2-Chloro-n-(2-chloroacetyl)-n-(3,4,5-trimethoxyphenyl)acetamide structure

2-Chloro-n-(2-chloroacetyl)-n-(3,4,5-trimethoxyphenyl)acetamide

CAS: 1000932-63-7

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3-[acetyl(prop-2-ynyl)amino]benzoic acid structure

3-[acetyl(prop-2-ynyl)amino]benzoic acid

CAS: 1000932-65-9

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N~4~,N~4~-dimethyl-2-nitrobenzene-1,4-disulfonamide structure

N~4~,N~4~-dimethyl-2-nitrobenzene-1,4-disulfonamide

CAS: 1000932-66-0

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1-Sulfamoylpiperidine-4-carboxylic acid structure

1-Sulfamoylpiperidine-4-carboxylic acid

CAS: 1000932-67-1

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Tert-butyl n-{4-[2-(4-formylpiperazin-1-yl)-2-oxoethyl]phenyl}carbamate structure

Tert-butyl n-{4-[2-(4-formylpiperazin-1-yl)-2-oxoethyl]phenyl}carbamate

CAS: 1000932-68-2

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1-(aminosulfonyl)piperidin-4-yl trifluoroacetate structure

1-(aminosulfonyl)piperidin-4-yl trifluoroacetate

CAS: 1000932-69-3

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2-[(2-oxopyrrolidin-1-yl)methyl]benzonitrile structure

2-[(2-oxopyrrolidin-1-yl)methyl]benzonitrile

CAS: 1000932-70-6

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n-(1-Cyclopropanecarbonylpiperidin-4-ylidene)hydroxylamine structure

n-(1-Cyclopropanecarbonylpiperidin-4-ylidene)hydroxylamine

CAS: 1000932-71-7

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n-(2-Aminoethyl)-1-methyl-4-(morpholine-4-sulfonyl)-1h-pyrrole-2-carboxamide structure

n-(2-Aminoethyl)-1-methyl-4-(morpholine-4-sulfonyl)-1h-pyrrole-2-carboxamide

CAS: 1000932-72-8

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3-(Boc-aminomethyl)indoline structure

3-(Boc-aminomethyl)indoline

CAS: 1000932-73-9

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2-{[(difluoromethyl)sulfanyl]methyl}furan-3-carboxylic acid structure

2-{[(difluoromethyl)sulfanyl]methyl}furan-3-carboxylic acid

CAS: 1000932-75-1

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1,3-Dimethyl-2,4-dioxo-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-7-carboxylic acid structure

1,3-Dimethyl-2,4-dioxo-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-7-carboxylic acid

CAS: 1000932-76-2

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1-(1,1-Dioxidotetrahydrothiophen-3-yl)-5-oxopyrrolidine-3-carboxylic acid structure

1-(1,1-Dioxidotetrahydrothiophen-3-yl)-5-oxopyrrolidine-3-carboxylic acid

CAS: 1000932-78-4

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2-Oxo-1-propyl-2,3-dihydro-1h-1,3-benzodiazole-5-sulfonamide structure

2-Oxo-1-propyl-2,3-dihydro-1h-1,3-benzodiazole-5-sulfonamide

CAS: 1000932-79-5

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2-methyl-6,7-dihydro-9H-pyrano[4,3-e]pyrazolo[1,5-a]pyrimidin-9-one structure

2-methyl-6,7-dihydro-9H-pyrano[4,3-e]pyrazolo[1,5-a]pyrimidin-9-one

CAS: 1000932-81-9

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n-(3,3-Diphenylpropyl)-1h-imidazole-1-carboxamide structure

n-(3,3-Diphenylpropyl)-1h-imidazole-1-carboxamide

CAS: 1000932-82-0

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N-{4-[N-hydroxyethanimidoyl]phenyl}cyclopropanecarboxamide structure

N-{4-[N-hydroxyethanimidoyl]phenyl}cyclopropanecarboxamide

CAS: 1000932-84-2

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2-[5-chloro-2-(chloromethyl)-1h-1,3-benzodiazol-1-yl]ethan-1-ol structure

2-[5-chloro-2-(chloromethyl)-1h-1,3-benzodiazol-1-yl]ethan-1-ol

CAS: 1000932-85-3

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N-(chloroacetyl)-1-methyl-4-(morpholin-4-ylsulfonyl)-1H-pyrrole-2-carboxamide structure

N-(chloroacetyl)-1-methyl-4-(morpholin-4-ylsulfonyl)-1H-pyrrole-2-carboxamide

CAS: 1000932-87-5

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4-[(2-aminoethyl)sulfamoyl]-1-methyl-1h-pyrrole-2-carboxamide structure

4-[(2-aminoethyl)sulfamoyl]-1-methyl-1h-pyrrole-2-carboxamide

CAS: 1000932-88-6

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2-(Furan-2-yl)-5-(piperazin-1-yl)-1,3-oxazole-4-carbonitrile structure

2-(Furan-2-yl)-5-(piperazin-1-yl)-1,3-oxazole-4-carbonitrile

CAS: 1000932-90-0

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5-{[5-(aminocarbonothioyl)thien-2-yl]thio}thiophene-2-carbothioamide structure

5-{[5-(aminocarbonothioyl)thien-2-yl]thio}thiophene-2-carbothioamide

CAS: 1000932-91-1

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Ethyl 3-bromo-4-(chlorosulfonyl)benzoate structure

Ethyl 3-bromo-4-(chlorosulfonyl)benzoate

CAS: 1000932-93-3

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1-[3-(1,3-benzodioxol-5-yl)-1,2,4-oxadiazol-5-yl]acetone structure

1-[3-(1,3-benzodioxol-5-yl)-1,2,4-oxadiazol-5-yl]acetone

CAS: 1000932-94-4

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1-Methyl-4-(phenylsulfamoyl)-1h-pyrrole-2-carboxamide structure

1-Methyl-4-(phenylsulfamoyl)-1h-pyrrole-2-carboxamide

CAS: 1000932-96-6

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Methyl 5-[(hydroxyimino)methyl]-2-methylfuran-3-carboxylate structure

Methyl 5-[(hydroxyimino)methyl]-2-methylfuran-3-carboxylate

CAS: 1000932-97-7

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3-(3,7-dibutyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)propanoic acid structure

3-(3,7-dibutyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)propanoic acid

CAS: 1000932-99-9

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3-methyl-5,6-dihydro-8H-isoxazolo[5,4-b]pyrano[4,3-e]pyridin-8-one structure

3-methyl-5,6-dihydro-8H-isoxazolo[5,4-b]pyrano[4,3-e]pyridin-8-one

CAS: 1000933-01-6

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2-{3a-methyl-1,5-dioxo-1h,2h,3h,3ah,4h,5h-pyrrolo[1,2-a]quinazolin-4-yl}acetic acid structure

2-{3a-methyl-1,5-dioxo-1h,2h,3h,3ah,4h,5h-pyrrolo[1,2-a]quinazolin-4-yl}acetic acid

CAS: 1000933-03-8

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1-{1-[3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl]ethyl}piperazine structure

1-{1-[3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl]ethyl}piperazine

CAS: 1000933-05-0

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1-{1-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]ethyl}piperazine structure

1-{1-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]ethyl}piperazine

CAS: 1000933-07-2

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3-Bromo-1-methyl-5-(2,2,2-trichloroacetyl)-1h-pyrrole-2-sulfonyl chloride structure

3-Bromo-1-methyl-5-(2,2,2-trichloroacetyl)-1h-pyrrole-2-sulfonyl chloride

CAS: 1000933-09-4

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n-(2-Aminoethyl)-4,5-dibromo-1-methyl-1h-pyrrole-2-carboxamide structure

n-(2-Aminoethyl)-4,5-dibromo-1-methyl-1h-pyrrole-2-carboxamide

CAS: 1000933-11-8

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N-{3-[(5-mercapto-1,3,4-thiadiazol-2-yl)amino]phenyl}acetamide structure

N-{3-[(5-mercapto-1,3,4-thiadiazol-2-yl)amino]phenyl}acetamide

CAS: 1000933-13-0

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1-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-7-carboxylic acid structure

1-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-7-carboxylic acid

CAS: 1000933-15-2

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Methyl 4-chloro-3-(chlorosulfonyl)benzoate structure

Methyl 4-chloro-3-(chlorosulfonyl)benzoate

CAS: 1000933-19-6

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(2,6-dimethylpyrimidin-4-yl)acetonitrile structure

(2,6-dimethylpyrimidin-4-yl)acetonitrile

CAS: 1000933-21-0

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5-Amino-4-cyclopropyl-4h-1,2,4-triazole-3-thiol structure

5-Amino-4-cyclopropyl-4h-1,2,4-triazole-3-thiol

CAS: 1000933-23-2

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2-Chloropyridine-4-sulfonyl chloride structure

2-Chloropyridine-4-sulfonyl chloride

CAS: 1000933-25-4

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2-[methyl(7h-purin-6-yl)amino]acetic acid structure

2-[methyl(7h-purin-6-yl)amino]acetic acid

CAS: 1000933-27-6

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N-(pyridin-3-ylmethyl)sulfamide structure

N-(pyridin-3-ylmethyl)sulfamide

CAS: 1000933-31-2

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6-Fluoro-4-oxo-3-quinazolineacetic Acid structure

6-Fluoro-4-oxo-3-quinazolineacetic Acid

CAS: 1000933-33-4

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1-isobutyrylpiperidin-4-one oxime structure

1-isobutyrylpiperidin-4-one oxime

CAS: 1000933-35-6

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3-(3-Methyl-5-oxo-4,5-dihydro-1,2-oxazol-4-yl)propanoic acid structure

3-(3-Methyl-5-oxo-4,5-dihydro-1,2-oxazol-4-yl)propanoic acid

CAS: 1000933-37-8

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3-[3-(methylsulfanyl)-4h-1,2,4-triazol-4-yl]aniline structure

3-[3-(methylsulfanyl)-4h-1,2,4-triazol-4-yl]aniline

CAS: 1000933-40-3

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1-[(5-phenylthien-2-yl)methyl]piperazine structure

1-[(5-phenylthien-2-yl)methyl]piperazine

CAS: 1000933-43-6

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2-[(2-amino-4-methyl-1,3-thiazol-5-yl)sulfanyl]acetamide structure

2-[(2-amino-4-methyl-1,3-thiazol-5-yl)sulfanyl]acetamide

CAS: 1000933-46-9

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4-[(carboxymethyl)sulfamoyl]-1-methyl-1h-pyrrole-2-carboxylic acid structure

4-[(carboxymethyl)sulfamoyl]-1-methyl-1h-pyrrole-2-carboxylic acid

CAS: 1000933-49-2

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2-(2-Cyclopropyl-2-oxoethylidene)-1,3-thiazolidin-4-one structure

2-(2-Cyclopropyl-2-oxoethylidene)-1,3-thiazolidin-4-one

CAS: 1000933-52-7

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[(2-amino-4-methyl-1,3-thiazol-5-yl)thio]acetonitrile structure

[(2-amino-4-methyl-1,3-thiazol-5-yl)thio]acetonitrile

CAS: 1000933-55-0

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6-Oxo-1-phenyl-1,4,5,6-tetrahydro-1,2,4-triazine-3-carboxylic acid structure

6-Oxo-1-phenyl-1,4,5,6-tetrahydro-1,2,4-triazine-3-carboxylic acid

CAS: 1000933-58-3

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n-Cyclopropylpyridine-3-sulfonamide structure

n-Cyclopropylpyridine-3-sulfonamide

CAS: 1000933-61-8

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5-(Difluoro(methylsulfonyl)methyl)furan-2-carboxylic acid structure

5-(Difluoro(methylsulfonyl)methyl)furan-2-carboxylic acid

CAS: 1000933-64-1

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2-(Chloromethyl)-5,6-diphenylfuro[2,3-d]pyrimidin-4-amine structure

2-(Chloromethyl)-5,6-diphenylfuro[2,3-d]pyrimidin-4-amine

CAS: 1000933-67-4

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2-(Chloromethyl)-5,6-bis(4-methoxyphenyl)furo[2,3-d]pyrimidin-4-amine structure

2-(Chloromethyl)-5,6-bis(4-methoxyphenyl)furo[2,3-d]pyrimidin-4-amine

CAS: 1000933-70-9

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2-(Chloromethyl)-5,6-di(furan-2-yl)furo[2,3-d]pyrimidin-4-amine structure

2-(Chloromethyl)-5,6-di(furan-2-yl)furo[2,3-d]pyrimidin-4-amine

CAS: 1000933-76-5

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2-(Chloromethyl)-5,6-di(thiophen-2-yl)furo[2,3-d]pyrimidin-4-amine structure

2-(Chloromethyl)-5,6-di(thiophen-2-yl)furo[2,3-d]pyrimidin-4-amine

CAS: 1000933-79-8

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2-(chloromethyl)-5,6-dimethylfuro[2,3-d]pyrimidin-4-amine structure

2-(chloromethyl)-5,6-dimethylfuro[2,3-d]pyrimidin-4-amine

CAS: 1000933-82-3

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methyl 4-amino-2-(chloromethyl)-6-methylfuro[2,3-d]pyrimidine-5-carboxylate structure

methyl 4-amino-2-(chloromethyl)-6-methylfuro[2,3-d]pyrimidine-5-carboxylate

CAS: 1000933-85-6

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8-Fluoroquinoline-5-sulfonyl chloride structure

8-Fluoroquinoline-5-sulfonyl chloride

CAS: 1000933-89-0

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4,5,6,7-Tetrahydro-1-phenyl-3-(trifluoromethyl)-1H-pyrazolo[4,3-c]pyridine structure

4,5,6,7-Tetrahydro-1-phenyl-3-(trifluoromethyl)-1H-pyrazolo[4,3-c]pyridine

CAS: 1000933-91-4

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5-(2,5-Dimethyl-1h-pyrrol-1-yl)thiophene-2-carboxylic acid structure

5-(2,5-Dimethyl-1h-pyrrol-1-yl)thiophene-2-carboxylic acid

CAS: 1000933-93-6

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Ethyl 2-(4-hydroxy-5-oxo-4-(trifluoromethyl)pyrrolidin-2-ylidene)acetate structure

Ethyl 2-(4-hydroxy-5-oxo-4-(trifluoromethyl)pyrrolidin-2-ylidene)acetate

CAS: 1000933-95-8

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2-(Boc-amino)-6-hydroxyspiro[3.3]heptane structure

2-(Boc-amino)-6-hydroxyspiro[3.3]heptane

CAS: 1000933-99-2

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3-Benzyl-3-azabicyclo[4.1.0]heptan-6-amine structure

3-Benzyl-3-azabicyclo[4.1.0]heptan-6-amine

CAS: 1000934-01-9

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3-(Trifluoromethyl)piperidin-2-one structure

3-(Trifluoromethyl)piperidin-2-one

CAS: 1000934-03-1

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3-(5,6-Dichloro-1h-indol-2-yl)acrylic acid structure

3-(5,6-Dichloro-1h-indol-2-yl)acrylic acid

CAS: 1000934-09-7

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Tert-butyl n-{4-[2-oxo-2-(piperazin-1-yl)ethyl]phenyl}carbamate structure

Tert-butyl n-{4-[2-oxo-2-(piperazin-1-yl)ethyl]phenyl}carbamate

CAS: 1000934-11-1

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1-(Cyclohexylmethyl)-1h-pyrrole-2-carboxylic acid structure

1-(Cyclohexylmethyl)-1h-pyrrole-2-carboxylic acid

CAS: 1000934-13-3

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Ethyl 1-(2-pyridin-2-ylethyl)piperidine-4-carboxylate structure

Ethyl 1-(2-pyridin-2-ylethyl)piperidine-4-carboxylate

CAS: 1000941-29-6

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n-(Piperidin-3-ylmethyl)morpholine-4-carboxamide structure

n-(Piperidin-3-ylmethyl)morpholine-4-carboxamide

CAS: 1000941-33-2

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N,N-Diethyl-4,4-bipiperidine-1-sulfonamide structure

N,N-Diethyl-4,4-bipiperidine-1-sulfonamide

CAS: 1000941-37-6

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N,N-Dibenzyl-1-(methylsulfonyl)piperidine-3-carboxamide structure

N,N-Dibenzyl-1-(methylsulfonyl)piperidine-3-carboxamide

CAS: 1000949-56-3

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3-(1-Methyl-6-oxo-1,6-dihydropyridin-3-yl)propanoic acid structure

3-(1-Methyl-6-oxo-1,6-dihydropyridin-3-yl)propanoic acid

CAS: 100095-22-5

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n-(4-Methoxyphenethyl)-2,2-dimethyltetrahydro-2h-pyran-4-amine structure

n-(4-Methoxyphenethyl)-2,2-dimethyltetrahydro-2h-pyran-4-amine

CAS: 100095-38-3

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2,2-Dimethylthian-4-amine structure

2,2-Dimethylthian-4-amine

CAS: 100095-58-7

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1000958-55-3
4-Ethyl-1-[2-(piperidin-4-yl)ethyl]piperidine
DTXSID60649257 structure

1000958-55-3 4-Ethyl-1-[2-(piperidin-4-yl)ethyl]piperidine DTXSID60649257

CAS: 1000958-55-3

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N,N-Dimethyl-[4,4'-bipiperidine]-1-sulfonamide structure

N,N-Dimethyl-[4,4'-bipiperidine]-1-sulfonamide

CAS: 1000958-59-7

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1-(Pyrrolidin-1-ylsulfonyl)-4,4'-bipiperidine structure

1-(Pyrrolidin-1-ylsulfonyl)-4,4'-bipiperidine

CAS: 1000958-63-3

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1,2,5-Trimethyl-N-phenethylpiperidin-4-amine structure

1,2,5-Trimethyl-N-phenethylpiperidin-4-amine

CAS: 100096-38-6

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2,4-Bis(4-bromophenyl)pyrimidine structure

2,4-Bis(4-bromophenyl)pyrimidine

CAS: 100097-62-9

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5-amino-1,2,3-thiadiazole-4-carbothioamide structure

5-amino-1,2,3-thiadiazole-4-carbothioamide

CAS: 100097-66-3

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5-Mercapto-1-methyl-1H-1,2,3-triazole-4-carbothioamide structure

5-Mercapto-1-methyl-1H-1,2,3-triazole-4-carbothioamide

CAS: 100097-69-6

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5-Amino-N-methyl-1,2,3-thiadiazole-4-carboxamide structure

5-Amino-N-methyl-1,2,3-thiadiazole-4-carboxamide

CAS: 100097-70-9

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4-Mercapto-N-methyl-1H-1,2,3-triazole-5-carboxamide structure

4-Mercapto-N-methyl-1H-1,2,3-triazole-5-carboxamide

CAS: 100097-71-0

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3-(4-Fluorophenyl)-1-phenyl-4,7-phenanthroline structure

3-(4-Fluorophenyl)-1-phenyl-4,7-phenanthroline

CAS: 100097-77-6

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3-(4-Chlorophenyl)-1-phenyl-4,7-phenanthroline structure

3-(4-Chlorophenyl)-1-phenyl-4,7-phenanthroline

CAS: 100097-79-8

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3-(4-Nitrophenyl)-1-phenyl-4,7-phenanthroline structure

3-(4-Nitrophenyl)-1-phenyl-4,7-phenanthroline

CAS: 100097-90-3

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N-(2-Hydroxy-1,1-dimethylethyl)-3-(3-nitrophenyl)acrylamide structure

N-(2-Hydroxy-1,1-dimethylethyl)-3-(3-nitrophenyl)acrylamide

CAS: 100098-62-2

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2-((3-Bromobenzyl)thio)-4,4-dimethyl-4,5-dihydrooxazole hydrochloride structure

2-((3-Bromobenzyl)thio)-4,4-dimethyl-4,5-dihydrooxazole hydrochloride

CAS: 100098-72-4

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2-Chloro-N-[(3-iodophenyl)methyl]-2',3'-O-(1-methylethylidene) Adenosine structure

2-Chloro-N-[(3-iodophenyl)methyl]-2',3'-O-(1-methylethylidene) Adenosine

CAS: 1000980-71-1

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(3aR,4R,6S,6aS)-4-[2-chloro-6-[(3-iodophenyl)methylamino]purin-9-yl]-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxole-6-carboxylic acid structure

(3aR,4R,6S,6aS)-4-[2-chloro-6-[(3-iodophenyl)methylamino]purin-9-yl]-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxole-6-carboxylic acid

CAS: 1000980-72-2

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3-((6-Fluoropyridin-2-yl)amino)propan-1-ol structure

3-((6-Fluoropyridin-2-yl)amino)propan-1-ol

CAS: 1000981-38-3

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2-(6-Fluoro-pyridin-2-ylamino)-ethanol structure

2-(6-Fluoro-pyridin-2-ylamino)-ethanol

CAS: 1000981-41-8

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2-Fluoro-6-(pyrrolidin-1-yl)pyridine structure

2-Fluoro-6-(pyrrolidin-1-yl)pyridine

CAS: 1000981-50-9

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1H,2H,3H,4H,6H-pyrido[1,2-a]pyrimidin-6-one structure

1H,2H,3H,4H,6H-pyrido[1,2-a]pyrimidin-6-one

CAS: 1000981-74-7

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