Pharmaceutical Standards

Prazosin EP Impurity C

CAS Number

60547-97-9

Prazosin EP Impurity D

CAS Number

40172-95-0

Alternate CAS Number

60548-09-6(HCl)

Prazosin EP Impurity E

CAS Number

102839-00-9

Prazosin Standard

CAS Number

19216-56-9

Chemical Primary Standard

Prednicarbate Standard

CAS Number

73771-04-7

Prednicarbate

Prednisolone acetate Standard

CAS Number

52-21-1

Prednisolone

Prednisone Standard

CAS Number

53-03-2

Prednisone

Pregabalin 3-Carboxymethyl

CAS Number

75143-89-4

Pregabalin

Pregabalin Impurity - D

CAS Number

4118-51-8

Pregabalin

Prilocaine Hydrchloride

CAS Number

1786-81-8

Prilocaine

Prilocaine Standard

CAS Number

721-50-6

Prilocaine

Primaquine Standard

CAS Number

90-34-6

Alternate CAS Number

63-45-6 (Diphosphate Salt) ;

Primaquine

Primidone Standard

CAS Number

125-33-7

Primidone

Prochlorperazine Standard

CAS Number

58-38-8

Alternate CAS Number

84-02-6 (Dimaleate Salt); 60-90-2 (HCl Salt); 51888-09-6 (Dimesylate salt) ;1257-78-9 (Edisylate salt)

Prochlorperazine

Proguanil Standard

CAS Number

500-36-5

Proguanil

Proguanil Standard

CAS Number

500-36-5

Proguanil

Propylene glycol

CAS Number

57-55-6

Propylene glycol

CAS Number

57-55-6

Propylene glycol

Pteroic Acid

CAS Number

119-24-4

Pyridine

CAS Number

110-86-1

GC standards

Pyridine-3-sulfonic Acid

CAS Number

636-73-7

Vonoprazan

Pyridoxal 5`-Phosphate

CAS Number

54-47-7

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)