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

Catalogue Number	OXC-003
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	28721-09-7
Mol. Formula	C₁₆H₁₄N₂O₂
Molecular Wt	266.29
IUPAC	5-methoxybenzo[b][1]benzazepine-11-carboxamide
Synonyms	10-Methoxy-5H-dibenz[b,f]azepine-5-carboxamide;Carbamazepine EP Impurity B
Long Term Storage Condition	25°C
Handling instruction	Sample COA

Test	Results
Appearance	Off-White to Pale Beige 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), Methanol (Slightly)
Purity
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