6,7-Difluoro-3-tosylquinolin-4(1H)-one CAS 899348-48-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 899348-48-2 |
| Molecular Formula | C16H11F2NO3S |
| Molecular Weight | 335.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,7-Difluoro-3-tosylquinolin-4(1H)-one (CAS 899348-48-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H11F2NO3S. Molecular weight: 335.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H11F2NO3S |
| Molecular Weight | 335.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-(2,4-Difluorophenoxy)-8-methyl-2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one (CAS 449811-12-5)
- Methyl 3-nitro-2-[(phenylsulfonyl)methyl]benzenecarboxylate (CAS 860786-93-2)
- 4-(2,3-Dihydro-1,4-benzodioxine-6-sulfonamido)benzoic acid (CAS 380195-36-8)
- Ethyl 2-(5-ethoxy-2-methyloxazol-4-yl)acetate (CAS 34953-54-3)
- 4-Ethyl-5-methylthiazole (CAS 52414-91-2)
- Potassium 2-benzyl-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-5-sulfonate (CAS 1419321-16-6)
- (S)-4-(tert-Butyl)oxazolidine-2,5-dione (CAS 62965-56-4)
- 7-(Methoxycarbonyl)pyrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 916212-01-6)
- Methyl 3-oxo-2,3-dihydro-1H-indazole-5-carboxylate (CAS 1082041-20-0)
- Mast Cell Degranulating (MCD) Peptide HR-2 (CAS 80388-04-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com