China Bulk API GMP Celecoxib CAS No 169590-42-5, Find details about China Celecoxib, GMP Celecoxib from Bulk API GMP Celecoxib CAS No 169590-42-5
Features of Celecoxib
Product name: Celecoxib
Chemical Name: 4-[5-(4-Methylphenyl)-3-trifluoromethyl)-1H-pyrazol-yl]benzenesulfonamide
Molecular formula: C17H14F3N3O2S
Molecular Weight: 381.37
CAS No.: 169590-42-5
Appearance: White crystallite powder
Assay(HPLC): ≥99.0%
Specifications of Celecoxib
Items | Specifications | Results |
Appearance | White or almost white crystalline powder | White Crystalline powder |
Identification | Should comply with the IR spectrum | Complies |
Melting range | 160°C-165°C | 162°C |
Loss on drying | Not more than 0.5% | 0.03% |
Sulphated ash | Not more than 0.1% | 0.05% |
Related substance | Any other impurity: NMT 0.5% Total impurities: NMT 1.0% | 0.21% 0.22% |
Purity | Not less than 99.0% | 99.8% |
Application of Celecoxib
1) Used to relieve osteoarthritis Symptoms and signs.
2) Used to relieve adult rheumatoid arthritis Symptoms and signs.
3) Used for the treatment of adult acute pain