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

Catalogue Number	KEC-005
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	1346598-39-7
Mol. Formula	C38H42Cl2N6O6
Molecular Wt	749.7
Long Term Storage Condition	2-8 °C for long term storage Under Inert atmosphere	Handling instruction	Sample COA
IUPAC	1-[4-[4-[5-(4-Acetylpiperazin-1-yl)-2-[[(2RS,4SR)-2-(2,4-dichlorophenyl)-2-[(1Himidazol-1-yl)methyl]-1,3-dioxolan-4-yl]methoxy]phenoxy]phenyl]piperazi
Chemical Name	Ketoconazole EP Impurity B
Synonyms	N-Acetylpiperazine-N’-(4-phenol) Ketoconazole

Test	Results
Appearance	White Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	95%+
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	ACN:H2O (8:2)
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