Ssbioanalytics is one of the fast growing requirement in today’s Pharmaceutical Industry in developing advance drugs is that of Impurity Isolation. visit: http://ssbioanalytics.com/index.php/category/d/doxazosin/

1. CERTIFICATE OF ANALYSIS
DOXAZOSIN IMPURITY F
Catlog code 1040806
Product Name DOXAZOSIN IMPURITY F
Chemical Name 4-Amino-2-chloro-6,7-dimethoxyquinazoline
Mol. Formula C10H10CIN3O2
Mol. Weight 239.66g/mol
Batch No D0806AP Analysis Date 29-Apr-2016
Quantity 25mg Retest Date Apr-18
Storage
S.N. Test
1 Appearance
2 Solubility
3 Identification by 1H NMR
4 Identification by Mass
5 Purity by HPLC
Remarks:
Approved by
Sign.
Date:
FRM/007-00 Quality Control Department
Preserve in Air tight container, protect from direct sunlight and for longer storage store at 2-8 C.
Result
White solid powder
Freely Soluble in Methanol
Complies
Complies
97.02%
Based on 1H NMR, Mass and HPLC data, material confirms to the above product.
Prepared By