(±)-[1R*(R*)]-6-Fluoro-3,4-Dihydro-2-Oxiranyl -2H-1-Benzopyran
 
Product Name (±) -[1R*(R*)]-6-Fluoro-3,4-Dihydro-2-Oxiranyl-2H-1-Benzopyran OR (±) - [1R*(R*)]-6-Fluoro-2- oxiranyl- chroman
OR (±) -(R*)-6-Fluoro- 2-[(R*)- oxiran-2-yl) chroman (ISOMER B)
C.A.S. No 876514-31-7
Molecular Formula C11H11FO2
Formula Weight 194.20
Therapeutic category Intermediate product of Nebivolol Hydrochloride


SR. NO.

TEST
SPECIFICATION
1
Description
  A light yellow colour liquid
2
Identification by HPLC
  Retention time of the sample should match
  with that of working standard.
3

Water (by KF)

  Not more than 1.0 %

4

Related substance by HPLC
Single impurity

Total impurity

  Not more than 2.5 %

  Not more than 5.0 %

5
Purity by HPLC
  Not less than 95.0 %

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