PRODUCT NAME: Ibuprofen EP Impurity E
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	IBU-004
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	38861-78-8
Mol. Formula	C₁₂H₁₆O
Molecular Wt	176.26
IUPAC	1-[4-(2-methylpropyl)phenyl]ethanone
Synonyms	1-Acetyl-4-isobutylbenzene; 1-[4-(2-Methylpropyl)phenyl]-1-ethanone; 1-[4-(2-Methylpropyl)phenyl]ethanone; 4-(2-Methylpropyl)acetophenone;
Long Term Storage Condition	Store at 2-8 °C
Handling instruction	Sample COA

Test	Results
Appearance	Colourless to Light Yellow Oil
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	Chloroform (Slightly), Methanol (Slightly)
Purity	NLT 95% 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