Certificate of Analysis

 

Product Name: Acetylcysteine (NAC)
Catalog Number: M5385
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: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Acetylcysteine (NAC) Structure
Analytical Data
QC Standard: 100.0%
H-NMR: Consistent with structure
Product Information
Description: Acetylcysteine (NAC; N-acetyl-l-cysteine) is a ROS inhibitor that antagonizes the activity of several proteasome inhibitors. It is also an inhibitor of the tumor necrosis factor TNF.
   
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.