Certificate of Analysis
Product Name
L-TYROSINE 99% For Biochemistry
CAS Number
60-18-4
Molecular Formula
C9H11NO3
Catalogue No.
AL01555
Molecular Weight
181.19 g/mol
Batch Number
AL-2026-AL01555
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | White to off white powder or crystalline powder | White powder |
| Assay (HClO4 titration) | 99% min | 99.75% |
| Heavy metals (as Pb) | 0.001% max | <0.001% |
| Ammonium (NH4) | 0.01% max | < 0.01% |
| Foreign amino acids | 0.3% max | <0.3% |
| Other ninhydrin-positive substances (as glycine) | 0.1% max | <0.1% |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
