Celecoxib Impurity 8 CAS 170569-99-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 170569-99-0 |
| Molecular Formula | C17H14F3N3O2S |
| Molecular Weight | 381.37 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Celecoxib Impurity 8 (CAS 170569-99-0) pharmacopoeial impurity standards reference standard. Molecular formula: C17H14F3N3O2S. Molecular weight: 381.37 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C17H14F3N3O2S |
| Molecular Weight | 381.37 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2005 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Celecoxib Standards
- Celecoxib (CAS 169590-42-5)
- Celecoxib EP Impurity A (CAS 170570-01-1)
- Celecoxib EP Impurity B (CAS 331943-04-5)
- Celecoxib Impurity 42 (CAS CATO-C4X-104342)
- Celecoxib Impurity 48 (CAS 921617-76-7)
- Celecoxib Impurity 12 (CAS 1061214-09-2)
- Celecoxib Impurity 26 (Mixture of Z and E Isomers) (CAS CATO-C4X-104326)
- Celecoxib-d4 (CAS 544686-20-6)
Recommended Standards
- 1-(4-Nitrophenyl)-3-(p-tolyl)indeno[1,2-c]pyrazol-4(1H)-one (CAS 1024118-12-4)
- 4-Nitrophenyl 4-6-cyclohexylidene-β-D-mannopyranoside (CAS 102717-16-8)
- N-(2-(Benzo[d][1,3]dioxol-5-yl)ethyl)-3-(4-hydroxy-1-oxophthalazin-2(1H)-yl)propanamide (CAS 1061937-33-4)
- BRD9 Impurity 2 (CAS 2704621-78-1)
- Lenvatinib Impurity 151 (CAS 289625-93-0)
- 1-(2-Phenoxyethyl)-1h-pyrazol-4-amine (CAS 1240565-77-8)
- (R)-2-Amino-2-(4-amino-3-chloro-5-(trifluoromethyl)phenyl)ethanol (CAS 1213369-97-1)
- 3-Hydroxy-3-(pyridin-4-yl)propanoic acid (CAS 33206-18-7)
- Methyl (S)-5-oxo-5-(2-oxo-4-phenyloxazolidin-3-yl)pentanoate (CAS 477558-79-5)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
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