CERTIFICATE OF ANALYSIS

Product Name	L-CYSTEINE HYDROCHLORIDE MONOHYDRATE For Biochemistry	CAS Number	7048-04-6
Molecular Formula	C 3 H 8 ClNO 2 S.H 2 O	Catalogue No.	AL1614
Molecular Weight	175.64	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Heavy metals (as Pb) Ammonium (NH4) Foreign amino acids Foreign amino acids substance (as glycine) Water	Colorless crystals (Min.) 99.0% <0.001% <0.01% <0.3% <0.1% 9.0 - 11.5%	Colorless crystals 99.51% <0.001% <0.01% 0.2% <0.1% 10.5%

Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane