Certificate of Analysis

Product Name L-THREONINE 99% For Biochemistry
CAS Number 72-19-5
Molecular Formula C4H9NO3
Catalogue No. AL1508C
Molecular Weight 119.12 g/mol
Batch Number AL-2026-AL1508C
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Description White crystalline powder White crystalline powder
Assay (Min.) 99.0% 99.11%
Heavy metals (as Pb) <0.001% <0.001%
Ammonium (NH4) <0.01% <0.01%
Foreign amino acids <0.3% 0.2%
Other ninhydrine -positive substance <0.1% <0.1%
Result: The above product complies with LR grade

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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