PRODUCT NAME: Ambrisentan Related Compound B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AMN-023
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	178306-51-9
Mol. Formula	C16H16O4
Molecular Wt	272.3 g/mol
IUPAC	2-Hydroxy-3-methoxy-3,3-diphenylpropanoic acid
Synonyms	2-Hydroxy-3-methoxy-3,3-diphenylpropanoic acid; Ambrisentan related compound B (As per USP Commenting Opening 51(2))
Long Term Storage Condition	Cool, dry, and well-ventilated place
Handling instruction	Sample COA

Test	Results
Appearance	white to off-white crystalline powder
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
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