Celecoxib Impurity N2 CAS 94856-20-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 94856-20-9 |
| Molecular Formula | C12H11F3O2 |
| Molecular Weight | 244.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Celecoxib Impurity N2 (CAS 94856-20-9) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H11F3O2. Molecular weight: 244.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H11F3O2 |
| Molecular Weight | 244.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
Related Celecoxib Standards
- Celecoxib Impurity 44 (CAS CATO-C4X-104344)
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- Celecoxib Impurity 64 (CAS CATO-C4X-104364)
- Celecoxib Impurity 57 (CAS CATO-C4X-104357)
- Celecoxib Impurity 59 (CAS CATO-C4X-104359)
- Celecoxib Impurity 55 (CAS 64704-17-2)
- Celecoxib Impurity 22 (CAS 163266-02-2)
Recommended Standards
- 338982-38-0 2-(3-Methoxyphenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carbonitrile MFCD00794268 (CAS 338982-38-0)
- N-(4-cyano-1-methyl-1H-pyrazol-5-yl)-4-fluorobenzamide (CAS 1006659-78-4)
- n-(4-Amino-3-(trifluoromethyl)phenyl)cyclopropanecarboxamide (CAS 923125-43-3)
- Rimegepant Impurity 101 (CAS CATO-C4X-2487101)
- Emedastine EP Impurity C (CAS 122423-32-9)
- Methylprednisolone suleptanate sodium salt (CAS 90350-40-6)
- 1-(3-Fluoro-5-methylphenyl)ethan-1-one (CAS 886497-73-0)
- 4-Piperidinecarboxamide, 4-amino-n-[(3-chlorophenyl)methyl]-1-(7h-pyrrolo[2,3-d]pyrimidin-4-yl)- (CAS 885500-13-0)
- N-Phenyl-P-Phenylenediamine (CAS 101-54-2)
- [Glu]17-Semaglutide (CAS CATO-CPTD788604)
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