3-(3,4-Dimethoxybenzenesulfonyl)-7-hydroxy-2H-chromen-2-one CAS 866347-90-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866347-90-2 |
| Molecular Formula | C17H14O7S |
| Molecular Weight | 362.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(3,4-Dimethoxybenzenesulfonyl)-7-hydroxy-2H-chromen-2-one (CAS 866347-90-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H14O7S. Molecular weight: 362.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H14O7S |
| Molecular Weight | 362.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Dimethoxybenzenesulfonyl Standards
- 3-(2,5-Dimethoxybenzenesulfonyl)-8-methoxy-2H-chromen-2-one (CAS 866346-81-8)
- 3-(3,4-Dimethoxybenzenesulfonyl)-7-methoxy-2H-chromen-2-one (CAS 866347-87-7)
- 1-(2,5-Dimethoxybenzenesulfonyl)-4-(2-methoxyphenyl)piperazine (CAS 325812-79-1)
- 1-(3,4-Dimethoxybenzenesulfonyl)piperidine-4-carboxylic acid (CAS 593261-75-7)
- Ethyl 1-(2,5-dimethoxybenzenesulfonyl)azetidine-3-carboxylate (CAS 866152-79-6)
- 1-(2,5-Dimethoxybenzenesulfonyl)piperazine (CAS 524711-13-5)
- 3-(3,4-Dimethoxybenzenesulfonyl)propanoic acid (CAS 100059-84-5)
- 2,6-Dimethoxybenzenesulfonyl Chloride (CAS 145980-89-8)
Recommended Standards
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- Amifostine Impurity 10 (CAS 10563-27-6)
- 3-(3,4-Dimethylphenoxy)pyrrolidine hydrochloride (CAS 1220033-80-6)
- Diethyl 2,2'-methylenebis(4,5-dimethyl-1H-pyrrole-3-carboxylate) (CAS 94383-16-1)
- N-(6-Chloro-3-cyclopropoxypyridin-2-yl)methanesulfonamide (CAS 1243481-44-8)
- semaglutide (CAS 782487-28-9)
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