6H-[1,3]Dioxolo[4,5-g]chromen-6-one CAS 494-56-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 494-56-4 |
| Molecular Formula | C10H6O4 |
| Molecular Weight | 190.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6H-[1,3]Dioxolo[4,5-g]chromen-6-one (CAS 494-56-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H6O4. Molecular weight: 190.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H6O4 |
| Molecular Weight | 190.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related H Standards
- [1,3]Dioxolo[4,5-g]cinnolin-4-ol (CAS 28657-76-3)
- [1,3]Dioxolo[4,5-g]quinazolin-8(5H)-one (CAS 28310-11-4)
- 1H-[1,3]Dioxolo[4,5-f]indazole-3-carbaldehyde (CAS 944899-31-4)
- 5H-[1,3]Dioxolo[4,5-f]indole-7-carbaldehyde (CAS 101966-88-5)
- [1,3]Dioxolo[4,5-g]quinolin-8(5H)-one (CAS 154504-43-5)
- [1,3]Dioxolo[4,5-g]isoquinolin-5(6H)-one (CAS 24188-76-9)
- [1,3]Dioxolo[4,5-g]quinazolin-8-amine (CAS 77850-67-0)
- [1,3]Dioxolo[4,5-g]quinolin-8-ol (CAS 35478-79-6)
Recommended Standards
- 6,8-difluoroquinoline-3-carbonitrile (CAS 71083-55-1)
- 6-Hydroxy-4-oxo-4H-chromene-3-carbaldehyde (CAS 69155-75-5)
- 5-hydroxy-6-nitro-pyridine-3-carboxylic acid (CAS 59288-43-6)
- 2-(4-((4-Methoxyphenyl)sulfonyl)piperazin-1-yl)ethan-1-amine (CAS 937664-73-8)
- N-((5-Cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl)-N-(furan-2-ylmethyl)methanesulfonamide (CAS 1787880-14-1)
- 1,3,5-Triphenylbenzene (CAS 612-71-5)
- Flurbiprofen Impurity 89 (CAS 75908-73-5)
- [1-(fluoromethyl)cyclopropyl]methanol (CAS 883731-61-1)
- tert-Butyl 3-(hexylamino)propanoate (CAS 1221341-81-6)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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