CERTIFICATE OF ANALYSIS

PRODUCT NAME: L-Cysteine Hydrochloride
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number ACY-003
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 52-89-1
Alternate CAS Number 52-90-4(Freebase)
Mol. Formula C3H8ClNO2S
Molecular Wt 157.62 g/mol
IUPAC (2R)-2-Amino-3-sulfanylpropanoic acid Hydrochloride
Synonyms L-(+)-Cysteine Hydrochloride; CSKE 200; Cystein chloride; Cysteine chlorohydrate; Cysteine Hydrochloride; WR 348; L-Cysteine, Hydrochloride (1:1); L-Cysteine, Hydrochloride; Cysteine, Hydrochloride, L-; (2R)-2-Amino-3-sulfanylpropanoic acid Hydrochloride; (R)-1-Carboxy-2-mercaptoethanaminium chloride; (R)-Cysteine Hydrochloride; l-cysteine Hydrochloride (USP)
Long Term Storage Condition 2-8°C Refrigerator
Handling instruction Sample COA
Test Results
Appearance White crystalline powder
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
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