5,7-Dimethylbenzofuran-3(2H)-one CAS 20895-46-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20895-46-9 |
| Molecular Formula | C10H10O2 |
| Molecular Weight | 162.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dimethylbenzofuran-3(2H)-one (CAS 20895-46-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10O2. Molecular weight: 162.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10O2 |
| Molecular Weight | 162.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Dimethylbenzofuran Standards
- 3,3-Dimethylbenzofuran-2(3H)-one (CAS 13524-76-0)
- 2,6-Dimethylbenzofuran-5-ol (CAS 16162-66-6)
- 2,2-Dimethylbenzofuran-3(2H)-one (CAS 16748-90-6)
- 3,7-Dimethylbenzofuran-2(3H)-one (CAS 173419-94-8)
- 3,7-Dimethylbenzofuran-6-ol (CAS 197086-90-1)
- 2,4-Dimethylbenzofuran-3(2H)-one (CAS 54365-76-3)
- 2,5-Dimethylbenzofuran-3(2H)-one (CAS 54365-77-4)
- 2,6-Dimethylbenzofuran-3(2H)-one (CAS 54365-78-5)
Recommended Standards
- 5,7-Dimethylbenzofuran-2(3H)-one (CAS 58108-31-9)
- 5,7-Dimethylpyrazolo[1,5-a]pyrimidin-3-amine (CAS 43024-31-3)
- 5,7,8-Trimethyl-[1,2,4]triazolo[1,5-c]pyrimidine (CAS 69141-98-6)
- Diethyl [2,2'-biquinoline]-4,4'-dicarboxylate (CAS 912-84-5)
- Barium tantalum oxide, 99% (metals basis) (CAS 12047-34-6)
- trans-2-(2,5-Dimethoxy-4-methylphenyl)cyclobutanamine (CAS 90791-14-3)
- 3-(Pyridin-3-yl)oxetan-3-amine dihydrochloride (CAS 2007917-04-4)
- Fmoc-Trp(Boc)-OPfp (CAS 181311-44-4)
- 1,1,3,3-Tetramethoxycyclobutane (CAS 152897-19-3)
- Neuropeptide Y, human (CAS 98264-90-5)
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