Certificate of Analysis
| Product Name: | Acetaminophen |
| Catalog Number: | M3301 |
| CAS Number: | 103-90-2 |
Physical and Chemical Properties
| Formula: | C8H9NO2 |
| Molecular Weight: | 151.16 |
| Solubility: | DMSO 60 mg/mL; Water 10 mg/mL |
| Storage: |
Powder -20°C 3 years ; 4°C 2 years In solvent -80°C 6 months ; -20°C 1 month |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | >99.0% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Acetaminophen is a COX inhibitor for COX-1 and COX-2 with IC50 of 113.7 μM and 25.8 μM, respectively. *The compound is unstable in solutions, freshly prepared is recommended |
| 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. |