PRODUCT NAME: Vibegron KSM-II-Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	VBG-006
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1421271-01-3
Mol. Formula	C8H9N2NaO3
Molecular Wt	204.16 g/mol
IUPAC	sodium (6S)-4-oxo-7,8-dihydro-6H-pyrrolo[1,2-a]pyrimidine-6-carboxylate
Synonyms	Pyrimidinone acid sodium salt;MK-4618 Pyrimidinone Acid Sodium Salt;(6S)-4-oxo-7,8-dihydro-6H-pyrrolo[1,2-a]pyrimidine-6-carboxylate;(S)-4-OXO-4,6,7,8-TETRAHYDROPYRROLO[1,2-A]PYRIMIDINE-6-CARBOXYLATE;(6S)-4-oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-6-carboxylate;(S)-4-oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-6-carboxylate sodium;(S)-4-Oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-6-carboxylic acid sodium salt;(6S)-4,6,7,8-Tetrahydro-4-oxopyrrolo[1,2-a] pyrimidine-6-carboxylic acid,sodium salt (1:1)
Long Term Storage Condition	2-8°C in airtight container with desiccant
Handling instruction	Sample COA

Test	Results
Appearance	White to off-white crystalline powder or lyophilized 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
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