PRODUCT NAME: Doxazosin Mesylate - Impurity F (Mesylate Salt)
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	DOX-003
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	NA
Alternate CAS Number	23680-84-4(Freebase)
Mol. Formula	C11H14ClN3O5S
Molecular Wt	335.76
IUPAC	2-Chloro-6,7-dimethoxyquinazoline-4-amino-mesylate
Synonyms	2-Chloro-6,7-dimethoxy-4-quinazolinamine Methanesulfonate
Long Term Storage Condition	Keep container tightly closed in a dry and well-ventilated place
Handling instruction	Sample COA

Test	Results
Appearance	White to Off-White Solid
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	DMSO (Sparingly, Heated, Sonicated), Methanol (Slightly, Heated, Sonicated)
Purity	98%
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption