Pharmaceutical Standards

Pyridoxine Diacetate

CAS Number

26280-83-1

Pyridoxine EP Impurity A

CAS Number

5196-20-3

Pyridoxine EP Impurity B

CAS Number

61-67-6

Alternate CAS Number

148-51-6(HCl Salt)

Pyridoxine Impurity 2

CAS Number

96181-47-4

Pyridoxine Impurity 3

CAS Number

412940-03-5

Pyridoxine Impurity 6

CAS Number

Pyridoxine Impurity 8

CAS Number

Pyridoxine Standard

CAS Number

65-23-6

Pyrrolidine/ NPYR starting material

CAS Number

123-75-1

Nitrosamine Impurities

Quetiapine EP Impurity A

CAS Number

844639-07-2

Quetiapine EP Impurity B

CAS Number

5747-48-8

Alternate CAS Number

111974-74-4 (HCl)

Quetiapine EP Impurity C

CAS Number

1798840-31-9

Quetiapine EP Impurity D

CAS Number

945668-94-0

Quetiapine EP Impurity E

CAS Number

1371638-05-9

Quetiapine EP Impurity F

CAS Number

848814-27-7

Quetiapine EP Impurity H

CAS Number

1076199-40-0

Quetiapine EP Impurity I

CAS Number

329216-67-3

Alternate CAS Number

329218-14-6 (2 HCl Salt)

Quetiapine EP Impurity J

CAS Number

1356906-17-6

Alternate CAS Number

1825392-15-1 (2HCl salt) ; 2470243-24-2 (Fumarate Salt)

Quetiapine Standard

CAS Number

111974-69-7

Chemical Primary Standard

Quinine

CAS Number

130-95-0

Rabeprazole Impurity-A

CAS Number

117976-47-3

Rabeprazole

Rac-6-Chloro Voriconazole

CAS Number

188416-35-5

Voriconazole

Rac-Bedaquiline

CAS Number

654655-80-8

Bedaquiline fumarate

rac-Clopidogrel Carboxylic Acid

CAS Number

90055-55-3

Alternate CAS Number

1015247-88-7(HCl Salt)

Clopidogrel

rac-Mirabegron

CAS Number

1330277-46-7

Mirabegron

rac-Mirabegron Nitroso Impurity

CAS Number

3035190-53-2

Nitrosamine Impurities

Racecadotril Impurity-C

CAS Number

124735-06-4

Racecadotril

Racecadotril Impurity-F

CAS Number

87428-99-7

Racecadotril

Racecadotril Standard

CAS Number

81110-73-8

Racecadotril

Racemic Ramelteon

CAS Number

196597-17-8

Raloxifene Impurity-A

CAS Number

1159977-58-8

Raloxifene

Raloxifene Standard

CAS Number

84449-90-1

Raloxifene

Raltegravir Amine Impurity

CAS Number

518048-03-8

Raltegravir Impurity-G

CAS Number

Raltegravir Oxalyl acetohydrazide

CAS Number

1391918-17-4

Raltegravir Oxalyl Anolog

CAS Number

1064706-98-4

Raltegravir Related Compound-E

CAS Number

1193687-87-4

Raltegravir Standard

CAS Number

518048-05-0

Alternate CAS Number

871038-72-1(K Salt)

Ramelteon Acetyl impurity

CAS Number

326793-94-6

Ramelteon Acrylonitrile

CAS Number

221530-44-5

Ramelteon Chiral Amide Impurity

CAS Number

1149757-30-1

Ramelteon Dimer Impurity

CAS Number