CERTIFICATE OF ANALYSIS

PRODUCT NAME: Levofloxacin Diamine derivative
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number LEF-005
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 1346603-62-0
Alternate CAS Number 151250-76-9-free base
Mol. Formula C₁₆H₁₉ClFN₃O₄
Molecular Wt 371.79
Long Term Storage Condition -20°C Freezer Handling instruction Sample COA
Chemical Name Levofloxacin Diamine derivative
Synonyms (S)-9-Fluoro-2,3-dihydro-3-methyl-10-[[2-(methylamino)ethyl]amino]-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Hydrochloride; USP  Levofloxacin Related Compound E; Levofloxacin USP Related Compound E
Test Results
Appearance Light Yellow to Yellow Solid
Identification by 1H NMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Purity NLT 98%
Wt. Loss by TGA Sample COA
% Potency Sample COA
Solubility DMSO (Slightly, Heated), Methanol (Slightly), Water (Slightly)
QC Release Date Sample COA
Attachments 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