CERTIFICATE OF ANALYSIS

PRODUCT NAME: Lamivudine EP Impurity D( Lamivudine enantiomer)
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number LAV-003
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 134680-32-3
Mol. Formula C₈H₁₁N₃O₃S
Molecular Wt 229.26
Synonyms 4-Amino-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; (2S-cis)-4-Amino-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; (+)-BCH 189; 2',3'-Dideoxy-3'-thiacytidine; 2'-Deoxy-3'-thiacytidine; 3TC; NSC 620753; cis(+)-2-Hydroxymethyl-5-(cytosin-1-yl)-1,3-oxathiolane; Lamivudine EP Impurity D
Long Term Storage Condition Hygroscopic, Refrigerator, Under Inert Atmosphere
Handling instruction Sample COA
Test Results
Appearance White to 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 DMSO (Slightly), Methanol (Slightly), Water (Slightly)
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
This is Sample COA