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% |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane