6- Fluoro -3, 4- Dihydro 2H- 1- Benzopyran -2-Carboxylic Acid (Stage -3)
 
Product Name 6- Fluoro -3, 4- Dihydro 2H- 1- Benzopyran -2-Carboxylic Acid (Stage -3)
C.A.S. No 129050-20-0
Molecular Formula C10H9FO3
Formula Weight 196.17
Therapeutic category Intermediate product of Nebivolol Hydrochloride


SR. NO.

TEST
SPECIFICATION
1
Description
  Off white to Brown powder
2
Identification:
By HPLC
  The retention time of the major peak in the
  chromatogram of the Assay Preparation corresponds
  to that in the chromatogram of the Standard
  preparation, as obtained in the Assay.
3

Water content ( BY KF)

  Not more than 1.0 %

4
Chromatographic purity (By HPLC)
  Not less than 98.0 %.
5
Assay ( By HPLC )
  Not less than 95.0 %.