Heterocycles

Risperidone Impurity-C

CAS Number

144598-75-4

Risperidone Impurity-D

CAS Number

1199589-74-6

Risperidone Impurity-E

CAS Number

1346602-28-5

Imidacloprid Standard

CAS Number

138261-41-3

Imidacloprid

Paroxetine Hydrochloride Anhydrous

CAS Number

78246-49-8

Paroxetine

Rutoside Trihydrate

CAS Number

250249-75-3

Ritonavir EP Impurity-F

CAS Number

1010809-61-6

Ritonavir

Rocuronium Impurity-B

CAS Number

122483-73-2

Rocuronium Impurity-C

CAS Number

119302-86-2

Rocuronium Impurity-F

CAS Number

1190105-66-8

Rocuronium Impurity-H

CAS Number

1190105-67-9

Rupatadine Impurity-A

CAS Number

1354055-68-7

Rupatadine

Rupatadine Impurity-B

CAS Number

100643-71-8

Rupatadine

Rutoside Impurity-D

CAS Number

2429978-69-6

Rutoside Impurity-F

CAS Number

926664-29-1

Pefloxacin Impurity-G

CAS Number

70458-94-5

Pefloxacin

Pemetrexed Impurity-E

CAS Number

182009-04-7

Alternate CAS Number

937370-10-0(DiNa Salt)

Pemetrexed

Pioglitazone Impurity-B

CAS Number

136401-69-9;

Alternate CAS Number

144809-28-9 (E/Z mixture)

Pioglitazone

Pimozide Impurity-C

CAS Number

2512213-29-3

Pimozide

Pimozide Impurity-D

CAS Number

2749415-55-0

Pimozide

Quetiapine Standard

CAS Number

111974-69-7

Quetiapine

Rutin (Rutoside) Standard

CAS Number

153-18-4

Pimobendan Impurity-A

CAS Number

2138391-23-6

Pimobendan

Pimobendan Impurity-B

CAS Number

74149-74-9

Pimobendan

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

Phenytoin Impurity-D

CAS Number

5157-15-3

Phenytoin

Phentolamine Impurity-A

CAS Number

2724727-52-8

Alternate CAS Number

2724727-53-9(Oxalate Salt)

Phentolamine

Phentolamine Impurity-C

CAS Number

61537-49-3

Phentolamine

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-F

CAS Number

2714805-53-3

Alternate CAS Number

4847-29-4 - No Stereochemistry

Phenoxymethylpenicillin

Perphenazine Impurity-A

CAS Number

10078-25-8

Perphenazine

Perphenazine Impurity-B

CAS Number

3533-97-9

Perphenazine

Paclitaxel Impurity-A

CAS Number

173101-54-7

Paclitaxel Impurity-I

CAS Number

2157462-42-3

Paclitaxel Impurity-B

CAS Number

71610-00-9

Paclitaxel Impurity-C

CAS Number

153415-45-3

Paclitaxel Impurity-D

CAS Number

150547-36-7

Paclitaxel Impurity-P

CAS Number

173101-56-9

Paclitaxel Impurity-R

CAS Number

158948-96-0