Intermediates

Intermediates are chemical compounds widely used in the manufacturing of Active Pharmaceutical Ingredients(APIs) in bulk quantities. Intermediates are also useful for the research and development of new drug product

Pemetrexed Impurity-D

CAS Number

144051-68-3

Alternate CAS Number

1265908-59-5(TriNa Salt)

Pemetrexed

Pemetrexed Impurity-E

CAS Number

182009-04-7

Alternate CAS Number

937370-10-0(DiNa Salt)

Pemetrexed

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

Phenoxymethylpenicillin Impurity-B

CAS Number

122-59-8

Phenoxymethylpenicillin

Phenoxymethylpenicillin Impurity-D

CAS Number

20880-67-5

Alternate CAS Number

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

Phenoxymethylpenicillin

Phenoxymethylpenicillin Impurity-E

CAS Number

Phenoxymethylpenicillin

Phenoxymethylpenicillin Impurity-F

CAS Number

2714805-53-3

Alternate CAS Number

4847-29-4 - No Stereochemistry

Phenoxymethylpenicillin

Phentolamine Impurity-C

CAS Number

61537-49-3

Phentolamine

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

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

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

Piroxicam Standard

CAS Number

36322-90-4

Piroxicam

Podophyllotoxin Standard

CAS Number

518-28-5

Podophyllotoxin

Prasugrel Standard

CAS Number

150322-43-3

Alternate CAS Number

389574-19-0(HCl Salt)

Prasugrel

Praziquantel Standard

CAS Number

55268-74-1

Praziquantel

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

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

Famotidine for system suitability CRS

CAS Number

Famotidine STD-76824-35-6: IMP-A-124646-10-2;88061-72-7(DiHCl Salt);76833-47-1(HCl Salt): IMP-B-89268-62-2: IMP-C-106433-44-7; 76824-17-4(HCl Salt): IMP-D-76824-16-3; 2469195-46-6(HCl Salt): IMP-F-107880-74-0: IMP-G-76823-97-7

Famotidine