Pharmaceutical Standards

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

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Viloxazine Dimer Impurity 1

CAS Number

NA

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Viloxazine Impurity 7

CAS Number

NA

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Viloxazine Impurity 15

CAS Number

NA

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Tofacitinib Standard

CAS Number

477600-75-2

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Tofacitinib Citrate

CAS Number

540737-29-9

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Tofacitinib Amide Impurity

CAS Number

1675248-19-7

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Trientine Dihydrochloride

CAS Number

38260-01-4

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Trientine Tetrahydrochloride

CAS Number

4961-40-4

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Sorafenib EP Impurity G

CAS Number

18585-06-3

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Repaglinide Impurity 3

CAS Number

503834-19-3

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Ethyl 4-bromo Repaglinide Impurity

CAS Number

110017-07-7

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Rifaximin EP Impurity B

CAS Number

13929-35-6

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Rifaximin EP Impurity C

CAS Number

6998-60-3

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Rifaximin EP Impurity E

CAS Number

13553-79-2

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Rifaximin EP Impurity D

CAS Number

NA

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Rifaximin EP Impurity F

CAS Number

14487-05-9

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Rifaximin EP Impurity G

CAS Number

80621-76-7

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Spironolactone EP Impurity B

CAS Number

NA

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Spironolactone EP Impurity F

CAS Number

976-71-6

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Spironolactone EP Impurity H

CAS Number

53866-24-3

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Spironolactone EP Impurity G

CAS Number

880106-10-5

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Remdesivir Standard

CAS Number

1809249-37-3

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Remdesivir O-Desphosphate Acetonide Impurity

CAS Number

1191237-80-5

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Remdesivir Impurity 4

CAS Number

1354823-36-1

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Remdesivir O-Desphosphate Analogue

CAS Number

1191237-69-0

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Pyridoxine Standard

CAS Number

65-23-6

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Pyridoxine EP Impurity A

CAS Number

5196-20-3

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Pyridoxine EP Impurity B

CAS Number

61-67-6

Alternate CAS Number

148-51-6(HCl Salt)

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Bispyridoxine

CAS Number

19203-56-6

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Pyridoxine Impurity 2

CAS Number

96181-47-4

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Pyridoxine Impurity 3

CAS Number

412940-03-5

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Pyridoxine Impurity 6

CAS Number

NA

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Pyridoxine Impurity 8

CAS Number

NA

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Pyridoxine Diacetate

CAS Number

26280-83-1

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Pyridoxal 5`-Phosphate

CAS Number

54-47-7

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Amitriptyline Standard

CAS Number

50-48-6

Alternate CAS Number

549-18-8(HCl Salt)

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Amitriptyline Hydrochloride Standard

CAS Number

549-18-8

Alternate CAS Number

50-48-6(Freebase)

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Amitriptyline EP Impurity A

CAS Number

1210-35-1

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Amitriptyline EP Impurity B

CAS Number

303-53-7

Alternate CAS Number

6202-23-9(HCl salt)

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Amitriptyline EP Impurity C

CAS Number

72-69-5

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Amitriptyline EP Impurity D

CAS Number

1159-03-1

Alternate CAS Number

2754-55-4 (HCl salt)

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Amitriptyline EP Impurity E

CAS Number

26360-49-6

Alternate CAS Number

27867-02-3(HCl salt)

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Amitriptyline EP Impurity F

CAS Number

64520-05-4

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Amitriptyline EP Impurity G

CAS Number

1210-34-0

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Amitriptyline N-Oxide

CAS Number

4317-14-0

Alternate CAS Number

4290-60-2 (HCl salt)

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Amitriptyline Impurity 1

CAS Number

24755-73-5

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Prazosin Standard

CAS Number

19216-56-9

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Prazosin EP Impurity B

CAS Number

31350-27-3