3-(4-Bromobenzenesulfonyl)-6-nitro-2H-chromen-2-one CAS 865656-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 865656-33-3 |
| Molecular Formula | C15H8BrNO6S |
| Molecular Weight | 410.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(4-Bromobenzenesulfonyl)-6-nitro-2H-chromen-2-one (CAS 865656-33-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H8BrNO6S. Molecular weight: 410.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H8BrNO6S |
| Molecular Weight | 410.20 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromobenzenesulfonyl Standards
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Recommended Standards
- 1,7-Bis(4-bromophenyl)heptane (CAS 140389-09-9)
- 4,6-dichloro-2-(methylthio)-5-[({[3-(trifluoromethyl)benzoyl]oxy}imino)methyl]pyrimidine (CAS 680217-29-2)
- SE-(((2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl) O,O-dihydrogen phosphoroselenoate (CAS 64265-97-0)
- tert-Butyl 2-aminopropanoate (CAS 16367-69-4)
- Methyl (2Z)-2-(benzenesulfonyl)-3-[(4-ethylphenyl)amino]prop-2-enoate (CAS 1327196-59-7)
- Lurbinectedin Impurity 18 (CAS 2728715-09-9)
- 5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 87253-62-1)
- Amlodipine Besylate Impurity 73 (CAS CATO-C4X-109573)
- Tropacocaine hydrochloride (CAS 637-23-0)
- Neuroendocrine Regulatory Peptide-4 (human, mouse, rat) (H-7266.1000) (CAS 922704-18-5)
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