Nebivolol Hydrochloride
 
Product Name NEBIVOLOL HYDROCHLORIDE
IUPAC Name 1-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)-2-[[2-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)-2-hydroxyethyl]amino]ethanol OR
α-α-[{(Iminobis(methylene)-bis-[6-fluoro-3 , 4-dihydro-2H-1-benzopyran-2-methanol] hydrochloride
C.A.S. No 99200-09-6
Molecular Formula C22H26O4NClF2
Formula Weight 441.9
Therapeutic category Antihypertensive


SR. NO.

TEST
SPECIFICATION
1
Description
  White to off white powder
2
Identification
By IR
  IR spectrum should be correspond to structure and
  standard.
3

Solubility

  Sparingly soluble in Dimethyl formamide, Slightly
  soluble in Methanol

4
Water
  Not more than 1.0 % w/w
5
Sulphated ash
  Not more than 0.2 %
6
Heavy metals
  Not more than 20 ppm.
7
Related substancesHighest individual impurity Total impurities
  Not more than 0.5 %
  Not more than 1.0 %
8
Assay(By HPLC, on anhydrous basis)
  Between 98.0 % and 102.0 %w/w
9

Additional test
(1). Stereo isometric purity

 

(2). Residual solvents
(a) Iso propyl alcohol
(b) Methanol

 

(a) D - Isomer between 48 % and 52 %
(b) L - Isomer between 48 % and 52 %  

 

 

(a) Not more than 3000 ppm
(b) Not more than 3000 ppm

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