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

2-(3-Ethoxy-4-hydroxyphenyl)-1,3-thiazolidine-4-carboxylic acid structure

2-(3-Ethoxy-4-hydroxyphenyl)-1,3-thiazolidine-4-carboxylic acid

CAS: 100392-00-5

In Stock97%+

Hexyl[2-(morpholin-4-yl)ethyl]amine structure

Hexyl[2-(morpholin-4-yl)ethyl]amine

CAS: 100392-32-3

In Stock97%+

(S)-2-(3-((1R,2R)-2-(Dipropylamino)cyclohexyl)thioureido)-N-isopropyl-3,3-dimethylbutanamide structure

(S)-2-(3-((1R,2R)-2-(Dipropylamino)cyclohexyl)thioureido)-N-isopropyl-3,3-dimethylbutanamide

CAS: 1003922-03-9

In Stock97%+

(5E)-5-(4-Isopropylbenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one structure

(5E)-5-(4-Isopropylbenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one

CAS: 100393-19-9

In Stock97%+

N-((5-Ethoxyfuran-2-yl)methylene)aniline structure

N-((5-Ethoxyfuran-2-yl)methylene)aniline

CAS: 100393-21-3

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3-Amino-2-(naphthalen-1-yl)propanoic acid structure

3-Amino-2-(naphthalen-1-yl)propanoic acid

CAS: 100393-37-1

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3-Amino-3-(naphthalen-1-yl)propanoic acid structure

3-Amino-3-(naphthalen-1-yl)propanoic acid

CAS: 100393-41-7

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Ethyl 6-methoxyquinoline-2-carboxylate structure

Ethyl 6-methoxyquinoline-2-carboxylate

CAS: 100393-79-1

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Dimethyl 2-chloropyridine-3,5-dicarboxylate structure

Dimethyl 2-chloropyridine-3,5-dicarboxylate

CAS: 1003932-04-4

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3,4-diethyl 2-chloropyridine-3,4-dicarboxylate structure

3,4-diethyl 2-chloropyridine-3,4-dicarboxylate

CAS: 1003932-30-6

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4-(5-Methoxy-1H-indol-3-yl)-4-oxobutanoic acid structure

4-(5-Methoxy-1H-indol-3-yl)-4-oxobutanoic acid

CAS: 100394-00-1

In Stock97%+

2-{[(benzyloxy)carbonyl]amino}pent-4-ynoic acid structure

2-{[(benzyloxy)carbonyl]amino}pent-4-ynoic acid

CAS: 100394-07-8

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1-(4-Acetylphenyl)-5-oxopyrrolidine-3-carboxylic acid structure

1-(4-Acetylphenyl)-5-oxopyrrolidine-3-carboxylic acid

CAS: 100394-11-4

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3-(Naphthalene-2-sulfonamido)propanoic acid structure

3-(Naphthalene-2-sulfonamido)propanoic acid

CAS: 100394-14-7

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N'-(Furan-2-ylmethylene)-2-(methylamino)benzohydrazide structure

N'-(Furan-2-ylmethylene)-2-(methylamino)benzohydrazide

CAS: 100394-71-6

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3-Bromo-6,7-dihydro-[1,4]dioxino[2,3-c]pyridazine structure

3-Bromo-6,7-dihydro-[1,4]dioxino[2,3-c]pyridazine

CAS: 1003944-31-7

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7-fluoro-2-methoxy-1,5-naphthyridine structure

7-fluoro-2-methoxy-1,5-naphthyridine

CAS: 1003944-32-8

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8-Bromo-2,7-dimethoxy-1,5-naphthyridine structure

8-Bromo-2,7-dimethoxy-1,5-naphthyridine

CAS: 1003944-35-1

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2,7-dimethoxy-1,5-naphthyridine structure

2,7-dimethoxy-1,5-naphthyridine

CAS: 1003944-36-2

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6-Fluorothiazolo[5,4-b]pyridin-2(1H)-one structure

6-Fluorothiazolo[5,4-b]pyridin-2(1H)-one

CAS: 1003945-43-4

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4-(2,2-Dimethoxyethyl)-6-methoxypyrido[2,3-b]pyrazin-3(4H)-one structure

4-(2,2-Dimethoxyethyl)-6-methoxypyrido[2,3-b]pyrazin-3(4H)-one

CAS: 1003945-84-3

In Stock97%+

Tert-butyl (((3R,5S)-5-((tert-butyldimethylsilyl)oxy)piperidin-3-yl)methyl)carbamate structure

Tert-butyl (((3R,5S)-5-((tert-butyldimethylsilyl)oxy)piperidin-3-yl)methyl)carbamate

CAS: 1003946-15-3

In Stock97%+

Tert-butyl 3-(aminomethyl)-4-hydroxypiperidine-1-carboxylate structure

Tert-butyl 3-(aminomethyl)-4-hydroxypiperidine-1-carboxylate

CAS: 1003946-20-0

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Tert-butyl 4-(aminomethyl)-3-hydroxypiperidine-1-carboxylate structure

Tert-butyl 4-(aminomethyl)-3-hydroxypiperidine-1-carboxylate

CAS: 1003946-21-1

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tert-Butyl 3-((((benzyloxy)carbonyl)amino)methyl)-4-hydroxypiperidine-1-carboxylate structure

tert-Butyl 3-((((benzyloxy)carbonyl)amino)methyl)-4-hydroxypiperidine-1-carboxylate

CAS: 1003946-22-2

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7-Oxo-7,8-dihydro-6H-pyrimido[5,4-β][1,4]oxazine-2-carboxaldehyde structure

7-Oxo-7,8-dihydro-6H-pyrimido[5,4-β][1,4]oxazine-2-carboxaldehyde

CAS: 1003946-48-2

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2-Amino-N-(2,2-dimethoxyethyl)-3-nitropyridine structure

2-Amino-N-(2,2-dimethoxyethyl)-3-nitropyridine

CAS: 1003947-06-5

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6-Oxo-6,7-dihydro-5H-pyridazino[3,4-b][1,4]oxazine-3-carbaldehyde structure

6-Oxo-6,7-dihydro-5H-pyridazino[3,4-b][1,4]oxazine-3-carbaldehyde

CAS: 1003947-30-5

In Stock97%+

N,N-Dimethylpyridine-4-sulfonamide structure

N,N-Dimethylpyridine-4-sulfonamide

CAS: 100395-59-3

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2-Chloro-N,N-bis-(3-methyl-butyl)-acetamide structure

2-Chloro-N,N-bis-(3-methyl-butyl)-acetamide

CAS: 100395-94-6

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2-Ethyl-1,3-diazaspiro[4.4]non-1-en-4-one structure

2-Ethyl-1,3-diazaspiro[4.4]non-1-en-4-one

CAS: 1003959-62-3

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1,1'-(Oxybis(ethane-2,1-diyl))dipyrrolidine structure

1,1'-(Oxybis(ethane-2,1-diyl))dipyrrolidine

CAS: 100396-39-2

In Stock97%+

6-Ethyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine-4-thiol structure

6-Ethyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine-4-thiol

CAS: 100396-57-4

In Stock97%+

1-(5-Benzylfuran-2-yl)ethanone structure

1-(5-Benzylfuran-2-yl)ethanone

CAS: 100396-88-1

In Stock97%+

5-((Benzylsulfonyl)methyl)furan-2-carboxylic acid structure

5-((Benzylsulfonyl)methyl)furan-2-carboxylic acid

CAS: 100397-64-6

In Stock97%+

(4-Bromobenzyl)(4-chlorophenyl)sulfane structure

(4-Bromobenzyl)(4-chlorophenyl)sulfane

CAS: 100397-85-1

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1-(4-Bromophenyl)-2-(pyridin-4-yl)ethanone structure

1-(4-Bromophenyl)-2-(pyridin-4-yl)ethanone

CAS: 100397-96-4

In Stock97%+

1-(Bromomethyl)-4-((4-nitrophenyl)sulfonyl)benzene structure

1-(Bromomethyl)-4-((4-nitrophenyl)sulfonyl)benzene

CAS: 100398-04-7

In Stock97%+

(4-Chloro-3-nitrophenyl)methanamine structure

(4-Chloro-3-nitrophenyl)methanamine

CAS: 100398-63-8

In Stock97%+

3-Methyl-1-((2,3,4-trimethylphenyl)sulfonyl)-1H-pyrazole structure

3-Methyl-1-((2,3,4-trimethylphenyl)sulfonyl)-1H-pyrazole

CAS: 1003987-69-6

In Stock97%+

1-((4-(Tert-butyl)phenoxy)methyl)-1h-pyrazole-3-carbohydrazide structure

1-((4-(Tert-butyl)phenoxy)methyl)-1h-pyrazole-3-carbohydrazide

CAS: 1003987-81-2

In Stock97%+

1-(5-Bromo-2-hydroxy-3-methoxyphenyl)propan-2-one structure

1-(5-Bromo-2-hydroxy-3-methoxyphenyl)propan-2-one

CAS: 1003988-41-7

In Stock97%+

4-Iodo-1-methyl-1H-pyrazole-3-carbonitrile structure

4-Iodo-1-methyl-1H-pyrazole-3-carbonitrile

CAS: 1003988-53-1

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Methyl 1-((4-chlorophenoxy)methyl)-1h-pyrazole-3-carboxylate structure

Methyl 1-((4-chlorophenoxy)methyl)-1h-pyrazole-3-carboxylate

CAS: 1003988-69-9

In Stock97%+

Methyl 1-((4-bromo-1h-pyrazol-1-yl)methyl)-1h-pyrazole-3-carboxylate structure

Methyl 1-((4-bromo-1h-pyrazol-1-yl)methyl)-1h-pyrazole-3-carboxylate

CAS: 1003988-72-4

In Stock97%+

Methyl 1-(phenoxymethyl)-1h-pyrazole-3-carboxylate structure

Methyl 1-(phenoxymethyl)-1h-pyrazole-3-carboxylate

CAS: 1003988-74-6

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Methyl 1-((3-chlorophenoxy)methyl)-1h-pyrazole-3-carboxylate structure

Methyl 1-((3-chlorophenoxy)methyl)-1h-pyrazole-3-carboxylate

CAS: 1003988-77-9

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Methyl 1-((4-(tert-butyl)phenoxy)methyl)-1h-pyrazole-3-carboxylate structure

Methyl 1-((4-(tert-butyl)phenoxy)methyl)-1h-pyrazole-3-carboxylate

CAS: 1003988-79-1

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Methyl 1-(([1,1'-biphenyl]-4-yloxy)methyl)-1h-pyrazole-3-carboxylate structure

Methyl 1-(([1,1'-biphenyl]-4-yloxy)methyl)-1h-pyrazole-3-carboxylate

CAS: 1003988-82-6

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methyl 1-[(2-nitrophenoxy)methyl]-1H-pyrazole-3-carboxylate structure

methyl 1-[(2-nitrophenoxy)methyl]-1H-pyrazole-3-carboxylate

CAS: 1003988-83-7

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4-((4-Bromo-3,5-dimethyl-1h-pyrazol-1-yl)methyl)benzohydrazide structure

4-((4-Bromo-3,5-dimethyl-1h-pyrazol-1-yl)methyl)benzohydrazide

CAS: 1003989-04-5

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4-(5-Amino-4-(m-tolyl)-1H-pyrazol-1-yl)benzoic acid structure

4-(5-Amino-4-(m-tolyl)-1H-pyrazol-1-yl)benzoic acid

CAS: 1003992-13-9

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4-(5-Amino-4-(o-tolyl)-1H-pyrazol-1-yl)benzoic acid structure

4-(5-Amino-4-(o-tolyl)-1H-pyrazol-1-yl)benzoic acid

CAS: 1003992-15-1

In Stock97%+

4-(5-Amino-4-(4-bromophenyl)-1H-pyrazol-1-yl)benzoic acid structure

4-(5-Amino-4-(4-bromophenyl)-1H-pyrazol-1-yl)benzoic acid

CAS: 1003992-16-2

In Stock97%+

1-(2-Bromophenyl)-4-(3,4-dimethoxyphenyl)-1H-pyrazol-5-amine structure

1-(2-Bromophenyl)-4-(3,4-dimethoxyphenyl)-1H-pyrazol-5-amine

CAS: 1003992-21-9

In Stock97%+

4-(m-Tolyl)-1-tosyl-1H-pyrazol-5-amine structure

4-(m-Tolyl)-1-tosyl-1H-pyrazol-5-amine

CAS: 1003992-23-1

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4-(o-Tolyl)-1-tosyl-1H-pyrazol-5-amine structure

4-(o-Tolyl)-1-tosyl-1H-pyrazol-5-amine

CAS: 1003992-24-2

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4-(4-Bromophenyl)-1-phenyl-1H-pyrazol-5-amine structure

4-(4-Bromophenyl)-1-phenyl-1H-pyrazol-5-amine

CAS: 1003992-26-4

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2-(4-Chloro-1h-pyrazol-1-yl)ethan-1-ol structure

2-(4-Chloro-1h-pyrazol-1-yl)ethan-1-ol

CAS: 1003992-83-3

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3-(1-Ethyl-3-methyl-1h-pyrazol-4-yl)-3-oxopropanenitrile structure

3-(1-Ethyl-3-methyl-1h-pyrazol-4-yl)-3-oxopropanenitrile

CAS: 1003993-02-9

In Stock97%+

2-(1,5-Dimethyl-1H-pyrazol-4-ylimino)-thiazolidin-4-one structure

2-(1,5-Dimethyl-1H-pyrazol-4-ylimino)-thiazolidin-4-one

CAS: 1003993-33-6

In Stock97%+

1-(3-(1H-Pyrazol-1-yl)phenyl)-N,N-dimethylmethanamine structure

1-(3-(1H-Pyrazol-1-yl)phenyl)-N,N-dimethylmethanamine

CAS: 1003993-34-7

In Stock97%+

5-(1-Ethyl-1H-pyrazol-3-yl)-4-methyl-4H-1,2,4-triazole-3-thiol structure

5-(1-Ethyl-1H-pyrazol-3-yl)-4-methyl-4H-1,2,4-triazole-3-thiol

CAS: 1003993-36-9

In Stock97%+

4-Nitro-1-((3-(trifluoromethyl)phenoxy)methyl)-1H-pyrazole structure

4-Nitro-1-((3-(trifluoromethyl)phenoxy)methyl)-1H-pyrazole

CAS: 1003993-37-0

In Stock97%+

3-Methyl-5-nitro-1-propyl-1H-pyrazole structure

3-Methyl-5-nitro-1-propyl-1H-pyrazole

CAS: 1003993-39-2

In Stock97%+

1-((2-Chloro-4-fluorophenoxy)methyl)-4-nitro-1h-pyrazole structure

1-((2-Chloro-4-fluorophenoxy)methyl)-4-nitro-1h-pyrazole

CAS: 1003993-40-5

In Stock97%+

1-((3-Fluorophenoxy)methyl)-3-nitro-1H-pyrazole structure

1-((3-Fluorophenoxy)methyl)-3-nitro-1H-pyrazole

CAS: 1003993-41-6

In Stock97%+

1-Ethyl-1h-pyrazole-4-sulfonohydrazide structure

1-Ethyl-1h-pyrazole-4-sulfonohydrazide

CAS: 1003993-43-8

In Stock97%+

1-((2-Fluorophenoxy)methyl)-3-nitro-1H-pyrazole structure

1-((2-Fluorophenoxy)methyl)-3-nitro-1H-pyrazole

CAS: 1003993-44-9

In Stock97%+

2-Mercapto-3-(3-(5-methyl-1H-pyrazol-1-yl)propyl)quinazolin-4(3H)-one structure

2-Mercapto-3-(3-(5-methyl-1H-pyrazol-1-yl)propyl)quinazolin-4(3H)-one

CAS: 1003993-45-0

In Stock97%+

(2Z)-1-(1,5-dimethyl-1h-pyrazol-4-yl)-3-(4-ethoxyphenyl)prop-2-en-1-one structure

(2Z)-1-(1,5-dimethyl-1h-pyrazol-4-yl)-3-(4-ethoxyphenyl)prop-2-en-1-one

CAS: 1003993-46-1

In Stock97%+

3-(Chlorodifluoromethyl)-6-(1-ethyl-3-methyl-1h-pyrazol-4-yl)-7h-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine structure

3-(Chlorodifluoromethyl)-6-(1-ethyl-3-methyl-1h-pyrazol-4-yl)-7h-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine

CAS: 1003993-47-2

In Stock97%+

3-(1-Methyl-1H-pyrazol-4-yl)-1-p-tolyl-propenone structure

3-(1-Methyl-1H-pyrazol-4-yl)-1-p-tolyl-propenone

CAS: 1003993-48-3

In Stock97%+

6-(1-Ethyl-3-methyl-1h-pyrazol-4-yl)-3-(trifluoromethyl)-7h-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine structure

6-(1-Ethyl-3-methyl-1h-pyrazol-4-yl)-3-(trifluoromethyl)-7h-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine

CAS: 1003993-49-4

In Stock97%+

2-Amino-4-chlorobenzenethiol structure

2-Amino-4-chlorobenzenethiol

CAS: 1004-00-8

In Stock97%+

5-Bromopyrimidine-2,4-diamine, 97% structure

5-Bromopyrimidine-2,4-diamine, 97%

CAS: 1004-01-9

In Stock97%+

3-Amino-6-methyl-1,2,4-triazin-5(4H)-one structure

3-Amino-6-methyl-1,2,4-triazin-5(4H)-one

CAS: 1004-04-2

In Stock97%+

4-isopropylmorpholine structure

4-isopropylmorpholine

CAS: 1004-14-4

In Stock97%+

3-Hydrazinotetrahydrothiophene-1,1-dioxide Hydrochloride structure

3-Hydrazinotetrahydrothiophene-1,1-dioxide Hydrochloride

CAS: 1004-15-5

In Stock97%+

3-Cyano-1-methylpyridin-1-ium iodide structure

3-Cyano-1-methylpyridin-1-ium iodide

CAS: 1004-16-6

In Stock97%+

2-methylpyrimidine-4-carbaldehyde structure

2-methylpyrimidine-4-carbaldehyde

CAS: 1004-17-7

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N4-methylpyrimidine-2,4-diamine structure

N4-methylpyrimidine-2,4-diamine

CAS: 1004-18-8

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4-(Aminomethyl)phenol hydrochloride structure

4-(Aminomethyl)phenol hydrochloride

CAS: 1004-23-5

In Stock97%+

(4-Methylidenecyclohexyl)methanol structure

(4-Methylidenecyclohexyl)methanol

CAS: 1004-24-6

In Stock97%+

2-(3-Bromopropyl)tetrahydrofuran structure

2-(3-Bromopropyl)tetrahydrofuran

CAS: 1004-28-0

In Stock97%+

2,6-Dimethyl-4H-pyran-4-thione structure

2,6-Dimethyl-4H-pyran-4-thione

CAS: 1004-37-1

In Stock97%+

4,6-Diaminopyrimidine-2(1H)-thione structure

4,6-Diaminopyrimidine-2(1H)-thione

CAS: 1004-39-3

In Stock97%+

4-Amino-2-thiouracil structure

4-Amino-2-thiouracil

CAS: 1004-40-6

In Stock97%+

2-Azaspiro[4.4]Nonan-1-one structure

2-Azaspiro[4.4]Nonan-1-one

CAS: 1004-51-9

In Stock97%+

Dispiro[2.1.2.2]nonan-4-one structure

Dispiro[2.1.2.2]nonan-4-one

CAS: 1004-54-2

In Stock97%+

1-Oxaspiro[4.5]dec-3-ene structure

1-Oxaspiro[4.5]dec-3-ene

CAS: 1004-57-5

In Stock97%+

1,4-Dioxaspiro[4.5]dec-6-ene structure

1,4-Dioxaspiro[4.5]dec-6-ene

CAS: 1004-58-6

In Stock97%+

5-(Hydroxymethyl)-5-methylmorpholin-3-one structure

5-(Hydroxymethyl)-5-methylmorpholin-3-one

CAS: 1004-59-7

In Stock97%+

4,5,6,7-Tetrahydro-1,2-benzisoxazol-3-amine structure

4,5,6,7-Tetrahydro-1,2-benzisoxazol-3-amine

CAS: 1004-64-4

In Stock97%+

3-Methyl-[1,2,4]triazolo[4,3-a]pyridine structure

3-Methyl-[1,2,4]triazolo[4,3-a]pyridine

CAS: 1004-65-5

In Stock97%+

2,6-Dimethylanisole structure

2,6-Dimethylanisole

CAS: 1004-66-6

In Stock97%+

2-Chloro-D-phenylalanine structure

2-Chloro-D-phenylalanine

CAS: 1004-74-6

In Stock97%+

4,5-diamino-2-thiouracil structure

4,5-diamino-2-thiouracil

CAS: 1004-76-8

In Stock97%+

2-(propan-2-yl)cyclohexan-1-one structure

2-(propan-2-yl)cyclohexan-1-one

CAS: 1004-77-9

In Stock97%+

Methyl 3-methylisoxazole-5-carboxylate structure

Methyl 3-methylisoxazole-5-carboxylate

CAS: 1004-96-2

In Stock97%+

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