Impurities
AY-0267-003
Celecoxib EP Impurity B
C17H14F3N3O2S
Confirm availabilityView details ↗
Active ingredient reference standard
Celecoxib
Material overview
Celecoxib (AY-0267-001) — active ingredient reference standard. CAS 169590-42-5, formula C17H14F3N3O2S, molecular weight 381.37 g/mol. Request technical documentation and current availability.
Confirm availability
Technical identifiers
- Catalog number
- AY-0267-001
- CAS number
- 169590-42-5
- Molecular formula
- C17H14F3N3O2S
- Molecular weight
- 381.37 g/mol
- Category
- Active ingredient reference standard
- Chemical name
- 5-(4-Methylphenyl)-1-(4-sulfamoylphenyl)-3-(trifluoromethyl)pyrazole4-[5-(4-Methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide
- Synonyms
- Celebra; Celecox; Celebrex; 4-[5-(4-Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide; 4-[5-(4-Methylphenyl)-3-trifluoromethyl)-1H-pyrazol-yl]benzenesulfonamide
- SMILES
- O=S(C1=CC=C(N2N=C(C(F)(F)F)C=C2C3=CC=C(C)C=C3)C=C1)(N)=O
- Appearance
- White to Pale Yellow Solid
- Light sensitive
- No
- Hygroscopic
- No
Request this material
Ask about current availability, documentation, or a pack size for your program.
Request a quotationAvailable pack sizes
Contact us for pack options.
Storage
Refrigerator
Similar items
View all related materialsNeed help selecting a material?
Our catalog team can help confirm fit, grade, and availability.