CERTIFICATE OF ANALYSIS

Product Name	DL-METHIONINE For Biochemistry	CAS Number	59-51-8
Molecular Formula	C5H11NO2S	Catalogue No.	AL2995
Molecular Weight	149.21	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay (HClO4 titration, On dried sub.) Chloride (Cl) Sulphate (SO4) Heavy metals (as Pb) Iron (Fe) Loss on drying (105 0C) Sulphated ash	White to almost white, crystalline powder or small flakes. 99 – 101% 0.01% max. 0.03% max. 0.002% max 0.001% max. 0.5% max 0.1% max.	Almost white crystalline powder. 100.9% <0.01% <0.03% <0.002% <0.001% 0.11% 0.04%

Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane