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

Catalogue Number	AGO-033
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	22009-38-7
Mol. Formula	C10H10O2
Molecular Wt	162.2 g/mol
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	7-Hydroxy-3,4-dihydronaphthalen-1(2H)-one
Chemical Name	Agomelatine Impurity B
Synonyms	1(2H)-Naphthalenone, 3,4-dihydro-7-Hydroxy-; 3,4-Dihydro-7-Hydroxy-1(2H)Naphthalenone; 5,6,7,8-Tetrahydro-8-oxo-2-Naphthol; 7-Hydrox-3,4-dihydronaphthalen-1(2H)-one; 7-Hydroxy-1,2,3,4-Tetrahydro-1-Naphthalenone; 7-Hydroxy-1-tetralone; 7-Hydroxy-3,4-dihydro-1(2H)-naphthalenone; 7-Hydroxy-3,4-dihydro-2H-Naphthalen-1-one; 8-Oxo-5,6,7,8-Tetrahydronaphthalen-2-ol; 7-Hydroxy-α-tetralone

Test	Results
Appearance	white to off-white crystalline powder
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption