CERTIFICATE OF ANALYSIS
Product Name L-TYROSINE For Biochemistry CAS Number 60-18-4
Molecular Formula C9H11NO3 Catalogue No. AL4725
Molecular Weight 181.19 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay (HClO4 titration)
Heavy metals (as Pb)
Ammonium (NH4)
Foreign amino acids
Other ninhydrin-positive substances (as glycine)
White to off white powder or crystalline powder
99% min
0.001% max
0.01% max
0.3% max
0.1% max
White powder
99.75%
<0.001%
< 0.01%
<0.3%
<0.1%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane