Certificate of Analysis


Catalog Number: M5385
Product Name: Acetylcysteine
CAS Number: 616-91-1

Physical and Chemical Properties
Formula: C5H9NO3S
Molecular Weight: 163.19
Solubility: 33 mg/mL in DMSO
Long-term Storage: at -20°C
Chemical Structure: Acetylcysteine Structure
Analytical Data
HPLC: Shows Min 99.16% purity
H-NMR: Consistent with structure
Product Information
Description: Acetylcysteine(N-acetyl-l-cysteine) is a ROS(reactive oxygen species) inhibitor that antagonizes the activity of proteasome inhibitors. It is also a tumor necrosis factor production inhibitor.
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials at -20°C or below and used within 1 month.