CERTIFICATE OF ANALYSIS

PRODUCT NAME: Dihydrofolic acid
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number FIN-351
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 4033-27-6
Mol. Formula C19H21N7O6
Molecular Wt 443.4 g/mol
Long Term Storage Condition 2°C to 8°C Handling instruction Sample COA
IUPAC (2S)-2-[4-[[(2-amino-4-oxo-1,4,7,8-tetrahydropteridin-6-yl)methyl]amino]benzamido]pentanedioic acid
Chemical Name Dihydrofolic acid
Synonyms Calcium Folinate EP Impurity G; Levofolinate EP Impurity G;
Test Results
Appearance yellow to dark yellow-orange
Identification by 1H NMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Purity NLT 97%
Wt. Loss by TGA Sample COA
% Potency Sample COA
Solubility Soluble In 0.1 M NAOH
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