PRODUCT NAME: Doxasozin Impurity H
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	DOX-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	102839-00-9
Alternate CAS Number	HCL Salt: 1486464-41-8 xHCl Salt: 104965-50-6
Mol. Formula	C₂₄H₂₈N₈O₄
Molecular Wt	492.53
Synonyms	Terazosin Dimer Impurity; Terazosin EP Impurity E;
Long Term Storage Condition	Amber Vial, -20°C Freezer, Under inert atmosphere
Handling instruction	Sample COA

Test	Results
Appearance	White to Light Yellow 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 (Slightly, Heated), Methanol (Very Slightly, Heated)
Purity	NLT 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