CERTIFICATE OF ANALYSIS
Product Name L-THREONINE For Biochemistry CAS Number 72-19-5
Molecular Formula C 4 H 9 NO 3 Catalogue No. AL4551
Molecular Weight 119.12 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 ninhydrine -positive substance
White crystalline powder
(Min.) 99.0%
<0.001%
<0.01%
<0.3%
<0.1%
White crystalline powder
99.11%
<0.001%
<0.01%
0.2%
<0.1%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane