5-Hydroxy-3-methylfuran-2(5H)-one CAS 931-23-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 931-23-7 |
| Molecular Formula | C5H6O3 |
| Molecular Weight | 114.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Hydroxy-3-methylfuran-2(5H)-one (CAS 931-23-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6O3. Molecular weight: 114.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H6O3 |
| Molecular Weight | 114.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1957 |
Related Hydroxy Standards
- 4-Hydroxy-3,4-dihydro-2H-pyran-2-one (CAS 112592-82-2)
- 6-Hydroxy-2,3-dihydropyrimidin-4(1H)-one (CAS 112977-56-7)
- (S)-5-Hydroxy-3-methylfuran-2(5H)-one (CAS 1932127-71-3)
- 2-Hydroxy-2-methylbut-3-ynoic acid (CAS 87295-89-4)
- 3-Hydroxy-4-methylfuran-2(5H)-one (CAS 22438-62-6)
- 3-Hydroxy-5-methyl-2(5H)-furanone (CAS 21053-73-6)
- 4-Hydroxy-2,3-dihydropyran-6-one (CAS 55100-07-7)
- 4-hydroxy-3-methyl-2,5-dihydrofuran-2-one (CAS 516-09-6)
Recommended Standards
- 5-Hydroxy-2H-pyran-3(6H)-one (CAS 61363-75-5)
- 5-Hydroxypent-2-ynoic acid (CAS 54620-70-1)
- 5-Ethyl-1,3,4-oxadiazol-2-ol (CAS 37463-36-8)
- tert-Butyl 3-((S)-2-aminopropanamido)pyrrolidine-1-carboxylate (CAS 1354033-07-0)
- N-(sec-Butyl)cyclohexanamine (CAS 42966-62-1)
- 4-Aminothiophene-3-carboxamide (CAS 1629395-92-1)
- N-Methylthieno[3,2-b]pyridin-5-amine (CAS 1516366-21-4)
- 1-(2-Chlorophenyl)-2,5-dimethyl-1H-pyrrole (CAS 32570-13-1)
- 2-Ethylpiperazine (CAS 13961-37-0)
- D-β-Asp9-Tirzepatide (CAS CATO-CPTD788932)
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