Pharmaceutical Standards

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

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Tizanidine Related Compound B

CAS Number

173532-15-5

Tizanidine Related Compound C

Tizanidine Related Compound - C

CAS Number

5391-52-6

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Tizanidine EP Impurity F

CAS Number

1147548-85-3

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Trihexyphenidyl Standard

CAS Number

144-11-6

Alternate CAS Number

52-49-3(HCl Salt)

Trihexyphenidyl

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Trihexyphenidyl Hydrochloride Standard

CAS Number

52-49-3

Alternate CAS Number

144-11-6(Freebase)

Trihexyphenidyl

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Trihexyphenidyl EP Impurity A

CAS Number

73-63-2

Alternate CAS Number

886-06-6(HCl Salt)

Trihexyphenidyl

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Tafamidis Impurity 2

CAS Number

2789-92-6

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Tegafur Standard

CAS Number

17902-23-7

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Tramadol N-Oxide

CAS Number

147441-56-3

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Tranexamic Acid Standard

CAS Number

1197-18-8

Tranexamic Acid

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Tranexamic Acid EP Impurity A

CAS Number

93940-19-3

Tranexamic Acid

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N-Nitroso Meglumine

CAS Number

10356-92-0

Nitrosamine Impurities

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Metopimazine Acid

CAS Number

18182-00-8

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(1S,4R)-4-Amino-2-cyclopentene-1-methanol Hydrochloride

CAS Number

168960-19-8

Chemical Primary Standard

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N-(4,6-Diamino-2-chloropyrimidin-5-yl)formamide

CAS Number

1140251-36-0

Chemical Primary Standard

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Abacavir EP Impurity A

CAS Number

136470-79-6

Alternate CAS Number

935777-88-1(sulfate salt)

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Abacavir EP Impurity D

CAS Number

1443421-67-7

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Acetazolamide Standard

CAS Number

59-66-5

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Acetylsalicylic acid Standard

CAS Number

50-78-2

Acetylsalicylic acid

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Abacavir EP Impurity E

CAS Number

208762-35-0

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Aceclofenac EP Impurity A

CAS Number

15307-86-5

Alternate CAS Number

15307-79-6 (Na salt); 15307-81-0 (K salt)

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Aceclofenac EP Impurity B

CAS Number

15307-78-5

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Aceclofenac EP Impurity C

CAS Number

15307-77-4

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Aceclofenac EP Impurity D

CAS Number

139272-66-5

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Aceclofenac EP Impurity E

CAS Number

139272-67-6

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Aceclofenac EP Impurity F

CAS Number

100499-89-6

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Aceclofenac EP Impurity I

CAS Number

15362-40-0

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Aceclofenac Tert-Butyl Ester

CAS Number

139272-68-7

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Acetazolamide EP Impurity E

CAS Number

827026-60-8

Alternate CAS Number

2469006-67-3(Potassium Salt)

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Acetazolamide EP Impurity F

CAS Number

80495-47-2

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5-Tert-butyl-N-methyl-1,3,4-thiadiazol-2-amine

CAS Number

50608-12-3

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Aciclovir EP Impurity G

CAS Number

75128-73-3

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Acetylsalicylic Acid EP Impurity A

CAS Number

99-96-7

Acetylsalicylic acid

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Acetylsalicylic Acid EP Impurity C

CAS Number

69-72-7

Acetylsalicylic acid

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Acetylsalicylic Acid EP Impurity F

CAS Number

1466-82-6

Acetylsalicylic acid

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Methyl 5-Acetylsalicylate

CAS Number

16475-90-4

Acetylsalicylic acid

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Aciclovir EP Impurity B

CAS Number

73-40-5

Alternate CAS Number

635-39-2(HCl Salt);10333-92-3(Sulphate Salt)

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Aciclovir EP Impurity C

CAS Number

91702-61-3

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Aciclovir EP Impurity F

CAS Number

110104-37-5

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Aciclovir EP Impurity I

CAS Number

1797832-75-7

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Aciclovir EP Impurity J

CAS Number

166762-90-9

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Aciclovir EP Impurity K

CAS Number

1797131-64-6

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Aciclovir EP Impurity L

CAS Number

3056-33-5

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Aciclovir EP Impurity M

CAS Number

91702-60-2

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Aciclovir EP Impurity P

CAS Number

23169-33-7

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Aciclovir EP Impurity R

CAS Number

NA

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Fruquintinib Standard

CAS Number

1194506-26-7

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Octenidine standard

CAS Number

71251-02-0

Alternate CAS Number

70775-75-6 (DiHCl)