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

Catalogue Number	ACO-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	22568-64-5
Mol. Formula	C16H24N2O4
Molecular Wt	308.4 g/mol
IUPAC	N-[3-acetyl-4-[(2RS)-2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetamide
Synonyms	It is also known as Diacetolol (EP) ; Acebutolol USP Related Compound B ; Diacetol ; Acetylacebutolol ; (±)-Diacetolol
Long Term Storage Condition	2–8°C (desiccated, 6 months)
Handling instruction	Sample COA

Test	Results
Appearance	White to off-white crystalline powder
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