Pharmaceutical Standards

Pharmaceutical standards are guidelines and regulations that govern the quality and safety of pharmaceutical products and manufacturing processes.

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Ramelteon Acrylonitrile

CAS Number

221530-44-5

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Ramelteon Chiral Amide Impurity

CAS Number

1149757-30-1

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Ramelteon Dimer Impurity

CAS Number

NA

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Ramelteon Dimer Impurity 2

CAS Number

NA

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Ramelteon Double Bond Amide Impurity

CAS Number

1149757-29-8

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Ramelteon ene amine amide

CAS Number

882434-87-9

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Ramelteon lsobutyryl impurity

CAS Number

880152-61-4

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Ramelteon Methyl Ester

CAS Number

1356395-13-5

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Ramelteon R-Isomer Impurity

CAS Number

196597-27-0

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Ramelteon Stage-2 Impurity

CAS Number

1053239-39-6

Alternate CAS Number

448964-37-2 (Free base)

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Ramelteon Stage-2 Dimer Impurity

CAS Number

1365920-38-2

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Ramelteon Impurity 5

CAS Number

1092507-01-1

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Ramelteon Impurity 6

CAS Number

1185516-79-3

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Ramelteon Impurity 7

CAS Number

1092507-02-2

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7-Chloro-2H-benzo[e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide

CAS Number

5800-59-9

Chemical Primary Standard

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3-Methyl-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide

CAS Number

360-81-6

Chemical Primary Standard

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N-(4-Chloro-2-sulfamoylphenyl)acetamide

CAS Number

19185-77-4

Chemical Primary Standard

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5-Isothiocyanato-3-(trifluoromethyl)picolinonitrile

CAS Number

951753-87-0

Chemical Primary Standard

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5-Amino-3-(trifluoromethyl)pyridine-2-carbonitrile

CAS Number

573762-62-6

Chemical Primary Standard

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3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one

CAS Number

63234-80-0

Chemical Primary Standard

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4-ethoxy-3-(morpholin-2-ylmethoxy)phenol

CAS Number

56305-63-6

Chemical Primary Standard

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(1H-Pyrazol-4-yl)boronic acid hydrochloride

CAS Number

1256346-38-9

Chemical Primary Standard

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3-Cyclopentylacrylonitrile

CAS Number

591769-05-0

Chemical Primary Standard

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Tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate

CAS Number

571188-59-5

Chemical Primary Standard

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Clonidine EP Impurity A

CAS Number

5391-39-9

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(1S)-4,5-Dimethoxy-1-[(methylamino)methyl]benzocyclobutane

CAS Number

866783-12-2

Chemical Primary Standard

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D-(+)-Glucono-1,5-lactone

CAS Number

90-80-2

Chemical Primary Standard

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Epinephrine

CAS Number

51-43-4

Chemical Primary Standard

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Ethyl 5-amino-1-(2-fluorobenzyl)-1H-pyrazole-3-carboxylate

CAS Number

256504-39-9

Chemical Primary Standard

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1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboximidamide hydrochloride

CAS Number

256499-19-1

Chemical Primary Standard

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1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile

CAS Number

256376-65-5

Chemical Primary Standard

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Diethyl ethoxymethylenemalonate

CAS Number

87-13-8

Chemical Primary Standard

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Benzil

CAS Number

134-81-6

Chemical Primary Standard

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5-Chloro-2,3-diphenylpyrazine

CAS Number

41270-66-0

Chemical Primary Standard

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4-Chlorobenzophenone

CAS Number

134-85-0

Chemical Primary Standard

Atazanavir EP Impurity F

Atazanavir EP Impurity F

CAS Number

1332981-14-2

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N-tert-Butylbenzylamine

CAS Number

3378-72-1

Chemical Primary Standard

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Levomenthol

CAS Number

2216-51-5

Chemical Primary Standard

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2-Chloro-7-cyclopentyl-N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

CAS Number

1211443-61-6

Chemical Primary Standard

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3-(diaminomethylidene)-1,1-dimethylguanidine

CAS Number

657-24-9

Chemical Primary Standard

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(R)-De(carboxymethyl) Cetirizine Ethanol Dihydrochloride

CAS Number

728948-88-7

Chemical Primary Standard

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4-(4-Chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-amine

CAS Number

570407-42-0

Chemical Primary Standard

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2-aminoethanesulfonic acid

CAS Number

107-35-7

Chemical Primary Standard

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4-Methyl-7H-pyrrolo[2,3-d]pyrimidine.

CAS Number

945950-37-8

Chemical Primary Standard

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Piperidine

CAS Number

110-89-4

Chemical Primary Standard

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4'-Methylacetophenone

CAS Number

122-00-9

Chemical Primary Standard

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2-Phenylpropanoic Acid

CAS Number

492-37-5

Chemical Primary Standard

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Tert-Butyl 4-(4-ethyl-3-iodophenyl)-4-methyl-3-oxopentanoate

CAS Number

1256584-74-3

Chemical Primary Standard