Certificate of Analysis
Product Name
N-ACETYL-L-CYSTEINE 99% For Biochemistry
CAS Number
616-91-1
Molecular Formula
C5H9NO3S
Catalogue No.
AL01682
Molecular Weight
163.19 g/mol
Batch Number
AL-2026-AL01682
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | A white crystalline powder | A white crystalline powder |
| Assay | Min. 99.0% | 99.52% |
| Phosphorus (P) | ?0.002% | 0.001% |
| Insoluble matter | ?0.002% | <0.1% |
| Residue on Ingnition | ?0.5% | 0.39% |
| Solubility (10mg/ml in water) | Clear & colorless | Clear & colorless |
| pH (100g/L in water at 20°C) | 1.5 – 2.5 | 2.1 |
| Melting point | 108 – 110°C | 109°C |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
