PRODUCT NAME: Ambroxol Impurity 4
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AMB-017
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1332582-28-1
Mol. Formula	C14H18Br2N2O
Molecular Wt	390.1 g/mol
IUPAC	4-(6,8-Dibromo-1,4-dihydroquinazolin-3(2H)-yl)cyclohexan-1-ol
Synonyms	4-(6,8-Dibromo-1,4-dihydroquinazolin-3(2H)-yl)cyclohexan-1-ol
Long Term Storage Condition	Cool, dry, and well-ventilated place
Handling instruction	Sample COA

Test	Results
Appearance	off-white to light beige or pale yellow 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