Pharmaceutical Standards

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

Slide 1.GIF

Pemetrexed Impurity-A

CAS Number

869791-42-4

Slide 1.GIF

Pemetrexed Impurity-D

CAS Number

144051-68-3

Alternate CAS Number

1265908-59-5(TriNa Salt)

Slide 1.GIF

Pemetrexed Impurity-E

CAS Number

182009-04-7

Alternate CAS Number

937370-10-0(DiNa Salt)

Slide 1.GIF

Permethrin Impurity-B

CAS Number

61898-95-1

Slide 1.GIF

Permethrin Impurity-C

CAS Number

13826-35-2

Slide 1.GIF

Permethrin Impurity-G

CAS Number

64964-54-1

Alternate CAS Number

85576-82-5 (Relative stereochemistry)

Slide 1.GIF

Perphenazine Impurity-A

CAS Number

10078-25-8

Slide 1.GIF

Perphenazine Impurity-B

CAS Number

3533-97-9

Slide 1.GIF

Phenoxybenzamine Impurity-A

CAS Number

68157-86-8

Phenoxybenzamine

Slide 1.GIF

Phenoxymethylpenicillin Impurity-B

CAS Number

122-59-8

Phenoxymethylpenicillin

Slide 1.GIF

Phenoxymethylpenicillin Impurity-D

CAS Number

20880-67-5

Alternate CAS Number

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

Phenoxymethylpenicillin

Slide 1.GIF

Phenoxymethylpenicillin Impurity-E

CAS Number

NA

Phenoxymethylpenicillin

Slide 1.GIF

Phenoxymethylpenicillin Impurity-F

CAS Number

2714805-53-3

Alternate CAS Number

4847-29-4 - No Stereochemistry

Phenoxymethylpenicillin

Slide 1.GIF

Phentolamine Impurity-C

CAS Number

61537-49-3

Slide 1.GIF

Phenylephrine Impurity-E

CAS Number

56917-44-3

Alternate CAS Number

71786-67-9(HCl Salt)

Slide 1.GIF

Phenytoin Impurity-C

CAS Number

3060-50-2

Slide 1.GIF

Phenytoin Impurity-D

CAS Number

5157-15-3

Slide 1.GIF

Phenytoin Impurity-E

CAS Number

6802-95-5

Slide 1.GIF

Pilocarpine Impurity-A

CAS Number

531-35-1

Alternate CAS Number

28958-85-2(HCl Salt)

Slide 1.GIF

Pilocarpine Impurity-B

CAS Number

28406-15-7

Alternate CAS Number

92598-79-3(Na Salt)

Slide 1.GIF

Pimobendan Impurity-A

CAS Number

2138391-23-6

Slide 1.GIF

Pimobendan Impurity-B

CAS Number

74149-74-9

Slide 1.GIF

Pimozide Impurity-C

CAS Number

2512213-29-3

Slide 1.GIF

Pimozide Impurity-D

CAS Number

2749415-55-0

Slide 1.GIF

Pioglitazone Impurity-B

CAS Number

136401-69-9;

Alternate CAS Number

144809-28-9 (E/Z mixture)

slide.1

Piperacillin Standard

CAS Number

61477-96-1

Alternate CAS Number

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

Slide 1.GIF

Piretanide Impurity-A

CAS Number

67641-46-7

Slide 1.GIF

Piretanide Impurity-B

CAS Number

60376-76-3

Slide 1.GIF

Piretanide Impurity-C

CAS Number

104061-24-7

slide.1

Piroxicam Standard

CAS Number

36322-90-4

slide.1

Podophyllotoxin Standard

CAS Number

518-28-5

Podophyllotoxin

slide.1

Praziquantel Standard

CAS Number

55268-74-1

slide.1

Prednicarbate Standard

CAS Number

73771-04-7

slide_1

Primaquine Standard

CAS Number

90-34-6

Alternate CAS Number

63-45-6 (Diphosphate Salt) ;

slide_1

Primidone Standard

CAS Number

125-33-7

slide_1

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

slide_1

Proguanil Standard

CAS Number

500-36-5

slide.1

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

slide.1

Lamivudine Standard

CAS Number

134678-17-4

Alternate CAS Number

173522-96-8(Salicylate Salt)

slide.1

Levamisole Standard

CAS Number

14769-73-4

Alternate CAS Number

16595-80-5(HCl Salt);32093-35-9(Phosphate salt)

slide.1

Levocabastine Standard

CAS Number

79516-68-0

Alternate CAS Number

79547-78-7(HCl Salt)

slide.1

Levomepromazine Maleate Standard

CAS Number

7104-38-3

Alternate CAS Number

60-99-1(Free Base);1236-99-3(HCl Salt)

Levomepromazine

slide.1

Levomepromazine Standard

CAS Number

60-99-1

Alternate CAS Number

1236-99-3(HCl Salt);7104-38-3(Maleate Salt)

Levomepromazine

slide.1

Levothyroxine Standard

CAS Number

51-48-9

Alternate CAS Number

25416-65-3(Na Salt);55-03-8(Sodium Salt)

slide.1

Lincomycin hydrochloride Standard

CAS Number

859-18-7

Alternate CAS Number

7179-49-9(Monohydrate Salt);154-21-2(Freebase)

slide_1

Ketotifen Fumarate Standard

CAS Number

34580-14-8

Alternate CAS Number

34580-13-7 (free base)

slide_1

Ketotifen Standard

CAS Number

34580-13-7

Alternate CAS Number

34580-14-8(Fumarate salt)

slide.1

Josamycin Standard

CAS Number

16846-24-5