5,5-Dimethyl-4-(3-oxobutyl)dihydrofuran-2(3H)-one CAS 4436-81-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4436-81-1 |
| Molecular Formula | C10H16O3 |
| Molecular Weight | 184.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5-Dimethyl-4-(3-oxobutyl)dihydrofuran-2(3H)-one (CAS 4436-81-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H16O3. Molecular weight: 184.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H16O3 |
| Molecular Weight | 184.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
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Recommended Standards
- 4-Methylpent-1-en-3-yl 3-oxobutanoate (CAS 91650-14-5)
- 5-Cyclopentyl-5-oxopentanoic acid (CAS 23609-43-0)
- 4'-Methyl-[1,1'-biphenyl]-4-ol (CAS 26191-64-0)
- 1,4-Dimethyl-2-ethoxy-5-nitrobenzene (CAS 1368955-44-5)
- 3-((2,4-Dimethylphenyl)sulfonyl)-6,7-difluoroquinolin-4(1H)-one (CAS 1325304-15-1)
- Tofimilast, >98% (HPLC) (CAS 185954-27-2)
- 5-[(3-Bromophenyl)methyl]tetrahydro-1,3,5-triazine-2(1H)-thione (CAS 529489-25-6)
- <I>N</I>-Benzylmaleimide (CAS 1631-26-1)
- 5-Cyclopropoxy-2-methyl-4-(trifluoromethyl)pyridine (CAS 1243326-19-3)
- Semaglutide impurity 244(Fmoc-His(Fmoc)-Aib-OH) (CAS CATO-C4X-2226244)
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