Certificate of Analysis
Product Name
L-PROLINE 99% For Biochemistry
CAS Number
147-85-3
Molecular Formula
C5H9NO2
Catalogue No.
AL1269D
Molecular Weight
115.13 g/mol
Batch Number
AL-2026-AL1269D
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | White crystalline powder | White crystalline powder |
| Assay | (Min.) 99% | 99.79% |
| Heavy metal s | <0.001% | <0.001% |
| Foreign amino acid | <0.3% | 0.2% |
| Other ninhydrin - positive substance (as glycine) | <0.1% | <0.1% |
| Ammonium (NH4) | <0.01% | <0.01% |
| Specific rotation | -84.5 to -86 o | -85 o |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
