
| Product Name |
N-Acetyl-L-cysteine, Sigma Grade, ≥99% (TLC), powder |
| Product Number |
A7250 |
| Product Brand |
Sigma-Aldrich |
| CAS Number |
616-91-1 |
| Molecular Formula |
HSCH2CH(NHCOCH3)CO2H |
| Molecular Weight |
163.19 |
| Storage Temp |
2-8°C |
|
| TEST |
SPECIFICATION |
| APPEARANCE |
WHITE TO OFF-WHITE POWDER |
| SOLUBILITY |
CLEAR COLORLESS SOLUTION AT 100MG/ML IN WATER |
| IR SPECTRUM |
CONSISTENT WITH STRUCTURE |
| CARBON |
36.0 TO 38.0% |
| NITROGEN |
8.3 TO 8.9% |
| PURITY BY THIN LAYER CHROMATOGRAPHY |
NLT 99% |
| RECOMMENDED RETEST |
3 YEARS |
|
DOCUMENT # A7250/08/11/99/4 |
Certificate of Analysis
Certificate of Origin