PRODUCT NAME: Vibegron Impurity B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	VBG-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1295539-30-8
Mol. Formula	C18H22N2O
Molecular Wt	282.39
IUPAC	(R)-((2R,5S)-5-(4-aminobenzyl)pyrrolidin-2-yl)(phenyl)methanol
Synonyms	(R)-((2R,5S)-5-(4-aminobenzyl)pyrrolidin-2-yl)(phenyl)methanol;2-Pyrrolidinemethanol, 5-[(4-aminophenyl)methyl]-α-phenyl-, (αR,2R,5S)
Long Term Storage Condition	store at 2-8°C
Handling instruction	Sample COA

Test	Results
Appearance	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	Soluble In DMSO, Methanol
Purity	NLT 98.00% by HPLC
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