PRODUCT NAME: Ramipril Impurity K
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	RAM-010
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	108736-10-3
Mol. Formula	C21H26N2O4
Molecular Wt	370.4 g/mol
IUPAC	(2S)-2-[(2S,6S,8S,11S)-11-methyl-9,12-dioxo-1,10-diazatricyclo[6.4.0.02,6]dodecan-10-yl]-4-phenylbutanoic acid
Synonyms	Ramipril Diketopiperazine Acid; Ramipril impurity K [EP]
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	Off White 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
Purity	NLT 95%
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