CERTIFICATE OF ANALYSIS

PRODUCT NAME: Lorazepam Impurity A
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number LRZ-003
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 2958-36-3
Mol. Formula C13H9Cl2NO
Molecular Wt 266.12
IUPAC (2-amino-5-chlorophenyl)-(2-chlorophenyl)methanone
Synonyms (2-Amino-5-chlorophenyl)(2-chlorophenyl)methanone; 2-Amino-2',5-dichlorobenzophenone; (2-Amino-5-chlorophenyl)(2-chlorophenyl)-methanone; 2',5-Dichloro-2-aminobenzophenone; 2,5'-Dichloro-2'-aminobenzophenone; 2-Amino-5-chloro-2'-chlorobenzophenone;2-Amino-2′,5-dichlorobenzophenone; Lorazepam Related Compound B (USP)
Long Term Storage Condition 2-8°C Refrigerator
Handling instruction Sample COA
Test Results
Appearance Yellow 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 Methanol
Purity NLT 99.96 % 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
This is Sample COA