Aromatic

Aromatic compounds can be derived as cyclic compounds with alternating double and single bonds in their ring structure. Aromatic compounds consist of features like they contain at least one planar carbon ring and possess alternating double and single bonds in the carbon ring.

Slide 1.GIF

Repaglinide Impurity-B

CAS Number

99469-99-5

Slide 1.GIF

Riboflavin Impurity-D

CAS Number

52134-62-0

Slide 1.GIF

Riociguat Impurity-B

CAS Number

3052969-92-0

Slide 1.GIF

Risperidone Impurity-A

CAS Number

691007-09-7

Slide 1.GIF

Risperidone Impurity-B

CAS Number

132961-05-8

Slide 1.GIF

Rivastigmine Impurity-C

CAS Number

855300-09-3

Slide 1.GIF

Rupatadine Impurity-A

CAS Number

1354055-68-7

Slide 1.GIF

Rutoside Impurity-D

CAS Number

2429978-69-6

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

Pioglitazone Impurity-B

CAS Number

136401-69-9;

Alternate CAS Number

144809-28-9 (E/Z mixture)

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

Pimobendan Impurity-A

CAS Number

2138391-23-6

Slide 1.GIF

Pimobendan Impurity-B

CAS Number

74149-74-9

Slide 1.GIF

Pilocarpine Impurity-B

CAS Number

28406-15-7

Alternate CAS Number

92598-79-3(Na 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

Phenylephrine Impurity-E

CAS Number

56917-44-3

Alternate CAS Number

71786-67-9(HCl Salt)

Slide 1.GIF

Phentolamine Impurity-A

CAS Number

2724727-52-8

Alternate CAS Number

2724727-53-9(Oxalate Salt)

Slide 1.GIF

Phenoxymethylpenicillin Impurity-F

CAS Number

2714805-53-3

Alternate CAS Number

4847-29-4 - No Stereochemistry

Phenoxymethylpenicillin