Pharmaceutical Standards

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

Phenytoin Impurity-E

CAS Number

6802-95-5

Phenytoin

phthalazin-1-ylhydrazine hydrochloride

CAS Number

304-20-1

Alternate CAS Number

86-54-4(Freebase)

Chemical Primary Standard

Pilocarpine Impurity-A

CAS Number

531-35-1

Alternate CAS Number

28958-85-2(HCl Salt)

Pilocarpine

Pilocarpine Impurity-B

CAS Number

28406-15-7

Alternate CAS Number

92598-79-3(Na Salt)

Pilocarpine

Pimobendan Impurity-A

CAS Number

2138391-23-6

Pimobendan

Pimobendan Impurity-B

CAS Number

74149-74-9

Pimobendan

Pimozide Impurity-C

CAS Number

2512213-29-3

Pimozide

Pimozide Impurity-D

CAS Number

2749415-55-0

Pimozide

Pioglitazone Impurity-B

CAS Number

136401-69-9;

Alternate CAS Number

144809-28-9 (E/Z mixture)

Pioglitazone

Piperacillin Standard

CAS Number

61477-96-1

Alternate CAS Number

66258-76-2(Monohydrate); 59703-84-3(Na Salt)

Piperacillin

Piperazine / NPIP starting material

CAS Number

110-85-0

Nitrosamine Impurities

piperidin-2-ylmethanamine

CAS Number

22990-77-8

Chemical Primary Standard

Piperidin-4-amine

CAS Number

13035-19-3

Chemical Primary Standard

Piretanide Impurity-A

CAS Number

67641-46-7

Piretanide

Piretanide Impurity-B

CAS Number

60376-76-3

Piretanide

Piretanide Impurity-C

CAS Number

104061-24-7

Piretanide

Pirfenidone Standard

CAS Number

53179-13-8

Pirfenidone

Piroxicam Standard

CAS Number

36322-90-4

Piroxicam

Piroxicam Standard

CAS Number

36322-90-4

Piroxicam

Plerixafor Standard

CAS Number

110078-46-1

Alternate CAS Number

155148-31-5(HCl Salt)

Plerixafor

Podophyllotoxin Standard

CAS Number

518-28-5

Podophyllotoxin

Podophyllotoxin Standard

CAS Number

518-28-5

Podophyllotoxin

Polmacoxib 2-Fluorophenyl Impurity

CAS Number

301693-28-7

Polmacoxib

Polmacoxib methyl sulfonyl

CAS Number

301690-25-5

Polmacoxib

Polmacoxib Standard

CAS Number

301692-76-2

Polmacoxib

Polmacoxib Sulfonyl Methyl Acetate

CAS Number

1778703-66-4

Polmacoxib

Polmacoxib Thiomethyl Acetate

CAS Number

1778703-69-7

Polmacoxib

Posaconazole R,R-Isomer

CAS Number

2243786-01-6

Posaconazole

Posaconazole R,S-Isomer

CAS Number

2243786-00-5

Posaconazole

Posaconazole S,R-Isomer

CAS Number

2243786-02-7

Posaconazole

Praziquantel Standard

CAS Number

55268-74-1

Praziquantel

Prazosin EP Impurity B

CAS Number

31350-27-3

Prazosin

Prazosin EP Impurity C

CAS Number

60547-97-9

Prazosin

Prazosin EP Impurity D

CAS Number

40172-95-0

Alternate CAS Number

60548-09-6(HCl)

Prazosin

Prazosin EP Impurity E

CAS Number

102839-00-9

Prazosin

Prazosin Standard

CAS Number

19216-56-9

Prazosin

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

Pharmaceutical Standards

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