Pharmaceutical Standards

Perindopril Impurity 14

CAS Number

625095-50-3

Alternate CAS Number

Perindopril Impurity 15

CAS Number

78277-27-7

Alternate CAS Number

Perindopril Impurity 23

CAS Number

145682-38-8

Alternate CAS Number

Perindopril L-Arginine

CAS Number

612548-45-5

Alternate CAS Number

Perindopril standard

CAS Number

82834-16-0

Alternate CAS Number

107133-36-8(Sel d'erbumine);612548-45-5(L-Arginine)

Permethrin Impurity-B

CAS Number

61898-95-1

Permethrin

Permethrin Impurity-C

CAS Number

13826-35-2

Permethrin

Permethrin Impurity-G

CAS Number

64964-54-1

Alternate CAS Number

85576-82-5 (Relative stereochemistry)

Permethrin

Perphenazine Impurity-A

CAS Number

10078-25-8

Perphenazine

Perphenazine Impurity-B

CAS Number

3533-97-9

Perphenazine

Perphenazine Standard

CAS Number

58-39-9

Perphenazine

Pheniramine Maleate

CAS Number

132-20-7

Chlorpheniramine

Phenoxybenzamine Impurity-A

CAS Number

68157-86-8

Phenoxybenzamine

Phenoxymethylpenicillin Impurity-B

CAS Number

122-59-8

Phenoxymethylpenicillin Impurity-D

CAS Number

20880-67-5

Alternate CAS Number

75319-62-9(K Salt);1643662-86-5(NA Salt)

Phenoxymethylpenicillin Impurity-E

CAS Number

Phenoxymethylpenicillin Impurity-F

CAS Number

2714805-53-3

Alternate CAS Number

4847-29-4 - No Stereochemistry

Phentolamine Impurity-C

CAS Number

61537-49-3

Phentolamine

Phenyl (4-(4-(4-methoxyphenyl)piperazin-1-yl)phenyl)carbamate

CAS Number

74853-06-8

Itraconazole

Phenylephrine Impurity-E

CAS Number

56917-44-3

Alternate CAS Number

71786-67-9(HCl Salt)

Phenylephrine

Phenytoin Impurity-C

CAS Number

3060-50-2

Phenytoin

Phenytoin Impurity-D

CAS Number

5157-15-3

Phenytoin

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)

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

Piperidin-4-amine

CAS Number

13035-19-3

Piperidine

CAS Number

110-89-4