3-((3-Oxobutan-2-yl)oxy)-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one CAS 307549-77-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 307549-77-5 |
| Molecular Formula | C17H18O4 |
| Molecular Weight | 286.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-((3-Oxobutan-2-yl)oxy)-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one (CAS 307549-77-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H18O4. Molecular weight: 286.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H18O4 |
| Molecular Weight | 286.32 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Oxobutan Standards
- 7-Methyl-5-((3-oxobutan-2-yl)oxy)-4-propyl-2H-chromen-2-one (CAS 314742-59-1)
- 3-((3-Oxobutan-2-yl)oxy)-6H-benzo[c]chromen-6-one (CAS 314744-71-3)
- 4-Methyl-3-((3-oxobutan-2-yl)oxy)-6h-benzo[c]chromen-6-one (CAS 314744-87-1)
- 4-Ethyl-7-((3-oxobutan-2-yl)oxy)-2H-chromen-2-one (CAS 314742-28-4)
- 2-(3-Oxobutan-2-yl)-6-(p-tolyl)pyridazin-3(2H)-one (CAS 853333-97-8)
- 7-((3-Oxobutan-2-yl)oxy)-2h-chromen-2-one (CAS 156006-08-5)
- Methyl 3-((3-oxobutan-2-yl)oxy)thiophene-2-carboxylate (CAS 339096-81-0)
- 2-((3-Oxobutan-2-yl)thio)-4-(trifluoromethyl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridine-3-carbonitrile (CAS 626222-09-1)
Recommended Standards
- 3-((2,5-Dimethylphenoxy)methyl)-4-methoxybenzoic acid (CAS 438220-45-2)
- 3-((4-Fluorobenzyl)thio)-6-(furan-2-yl)pyridazine (CAS 872722-97-9)
- 2-Methoxy-6-(4-methoxyphenethyl)benzoic acid (CAS 36640-14-9)
- Coblopasvir (CAS 1312608-46-0)
- 898765-52-1 1-(2,3-Dimethylphenyl)-2,2-dimethylbutan-1-one DTXSID70642436 (CAS 898765-52-1)
- 4-[5-(4-methoxyphenyl)-3-phenyl-4,5-dihydro-1h-pyrazol-1-yl]-4-oxobutanoic acid (CAS 313404-87-4)
- (Methoxycarbonyl)-L-alloisoleucine (CAS 1252601-88-9)
- 7-Chloro-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione (CAS 25710-21-8)
- 4-(2-Aminoanilino)pyridine-d4 (CAS 1189459-85-5)
- Heptapeptide-6 (CAS CATO-CPTD788823)
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