CERTIFICATE OF ANALYSIS

PRODUCT NAME: L-Histidine Secondary Reference Standard TraCERT
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number GCT-274
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 71-00-1
Mol. Formula C₆H₉N₃O₂
Molecular Wt 155.15
IUPAC (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid
Synonyms L-Histidine; (2S)-2-Amino-3-(1H-imidazol-4-yl)propanoic Acid; (S)-Histidine; L-(-)-Histidine; (S)-4-(2-Amino-2-carboxyethyl)imidazole; (S)-α-Amino-1H-imidazole-4-propanoic Acid;(S)-1H-Imidazole-4-alanine; Glyoxaline-5-alanine; 3-(1H-Imidazol-4-yl)-L-alanine
Long Term Storage Condition 2-8°C Refrigerator
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 Aqueous Acid (Slightly, Sonicated), Water (Sparingly, Heated, Sonicated)
Purity >99.0%(T)(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