CERTIFICATE OF ANALYSIS

PRODUCT NAME: L-Valine GC standard
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number GCS-481
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 72-18-4
Mol. Formula C5H11NO2
Molecular Wt 117.15
Long Term Storage Condition 2-8°C Refrigerator Handling instruction Sample COA
IUPAC (2S)-2-amino-3-methylbutanoic acid
Chemical Name L-Valine GC standard
Synonyms (+)-2-Amino-3-methylbutyric Acid; (2S)-2-Amino-3-methylbutanoic Acid; (S)-2-Amino-3-methylbutanoic Acid; (S)-Valine; (S)-α-Amino-β-methylbutyric Acid; L-(+)-α-Aminoisovaleric Acid; L-α-Amino-β-methylbutyric Acid
Test Results
Appearance White to Almost white powder to crystal
Identification by 1H NMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Purity NLT 99% By GC
Wt. Loss by TGA Sample COA
% Potency Sample COA
Solubility Aqueous Acid (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