Celecoxib Impurity 7(Hydroxy Celecoxib) CAS 170571-00-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 170571-00-3 |
| Molecular Formula | C17H14F3N3O3S |
| Molecular Weight | 397.37 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Celecoxib Impurity 7(Hydroxy Celecoxib) (CAS 170571-00-3) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C17H14F3N3O3S. Molecular weight: 397.37 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C17H14F3N3O3S |
| Molecular Weight | 397.37 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 |
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Recommended Standards
- TAK 21d (CAS 1143578-94-2)
- 8-Hydroxy-N-(3-(imidazo[1,2-a]pyridin-2-yl)phenyl)-2-oxo-2H-chromene-3-carboxamide (CAS 1170689-68-5)
- (5-(2-Methyl-2,3-dihydrobenzofuran-5-yl)isoxazol-3-yl)methyl 3-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanoate (CAS 1203199-23-8)
- Furosemide Impurity 43 (CAS 2708280-93-5)
- Mabuterol Impurity 3 (CAS CATO-C4X-14543)
- Methyl (E)-3-(2-(((tert-butyldimethylsilyl)oxy)methyl)furo[3,2-b]pyridin-6-yl)acrylate (CAS 1189171-55-8)
- 6-(4-Fluorophenoxy)-N-(2-oxothiolan-3-yl)pyridine-3-carboxamide (CAS 321521-96-4)
- 3-Oxo-3H-pyrrolizine-2-carboxylic acid (CAS 75413-09-1)
- 3'-Azido-3'-deoxythymidine (CAS 30516-87-1)
- Des-Ile17-Tirzepatide (CAS CATO-CPTD788956)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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