Certificate of Analysis


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

Physical and Chemical Properties
Formula: C5H9NO3S
Molecular Weight: 163.19
Solubility: DMSO 30 mg/mL, Water 30 mg/mL
Storage: at -20°C
Chemical Structure: Acetylcysteine (NAC) Structure
Analytical Data
HPLC: Shows Min 100.0% 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 and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.