CERTIFICATE OF ANALYSIS
Product Name L-METHIONINE For Biochemistry CAS Number 63-68-3
Molecular Formula C S 5 H 11 NO 2 Catalogue No. AL2996
Molecular Weight 149.21 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
Other ninhydrin-positive substance (as glycine)
White powder
(Min.) 99%
<0.001%
<0.01%
<0.3%
<0.1%
White powder
99.39%
<0.001%
0.009%
0.2%
<0.1%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane