5-Methylene-2(5H)-furanone CAS 108-28-1
Purity >95%In StockPharmaceutical Standards
| CAS No. | 108-28-1 |
| Molecular Formula | C5H4O2 |
| Molecular Weight | 96.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methylene-2(5H)-furanone (CAS 108-28-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4O2. Molecular weight: 96.08 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H4O2 |
| Molecular Weight | 96.08 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
Related Methylene Standards
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Recommended Standards
- 4-Cyclopentene-1,3-dione (CAS 39151-19-4)
- 1,3-Difluoro-2-propanol (Stabilized with NaF) (CAS 453-13-4)
- Cyclopent-4-ene-1,3-dione (CAS 930-60-9)
- 4-Selenocyanatoaniline (CAS 10336-11-5)
- 7-(2,2,2-Trifluoroethoxy)-2H-chromen-2-one (CAS 76579-48-1)
- 2,9-Bis(2,4-dichlorophenethyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone (CAS 1956386-08-5)
- 5-Amino-1-(2-methoxyphenyl)-1H-pyrazole-4-carboxylic acid (CAS 14678-94-5)
- 6-[1-Methyl-2-(4-phenoxyphenoxy)ethoxy]-3-pyridinol (CAS 168844-46-0)
- 2,3,6-Trichloroquinoxaline (CAS 2958-87-4)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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