S.No

Impurity standards of
following APIs are available

CAS No

1

MycophenolateMofetil

128794-94-5

2

Olmesartanmedoxomil

144689-63-4

3

Vildagliptin

274901-16-5

4

Tadalafil

171596-29-5

5

Metoprolol

37350-58-6

6

Montelukast Sodium

937275-23-5

7

Pregabalin

148553-50-8

8

Linezolid

165800-03-3

9

Rivaroxaban

366789-02-8

10

Levothyroxine

51-48-9

11

Clopidogrel Bisulphate

113665-84-2

12

Rosuvastatin

287714-41-4

13

Brinzolamide

138890-62-7

14

Ranitidine

66357-35-5

15

Levetiracetam

102767-28-2