3-(Hydroxymethylene)-3,3a,6,6a-tetrahydro-2H-cyclopenta[b]furan-2-one CAS 434313-66-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 434313-66-3 |
| Molecular Formula | C8H8O3 |
| Molecular Weight | 152.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Hydroxymethylene)-3,3a,6,6a-tetrahydro-2H-cyclopenta[b]furan-2-one (CAS 434313-66-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H8O3. Molecular weight: 152.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H8O3 |
| Molecular Weight | 152.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Hydroxymethylene Standards
- cis-3-(Hydroxymethylene)-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one (CAS 205673-22-9)
- 3-(Hydroxymethylene)furo[3,2-b]furan-2(3H)-one (CAS 375348-57-5)
- 3-Ethyl-5-(hydroxymethylene)-4-methyl-1H-pyrrol-2(5H)-one (CAS 13130-53-5)
- 4-(Hydroxymethylene)-1,2-dimethylpyrazolidine-3,5-dione (CAS 680987-19-3)
- 2-(Hydroxymethylene)indolin-3-one (CAS 70450-85-0)
- 3-(Hydroxymethylene)indolin-2-one (CAS 63273-23-4)
- (E)-3-(Hydroxymethylene)benzofuran-2(3H)-one (CAS 141250-32-0)
- 2-(Hydroxymethylene)benzofuran-3(2H)-one (CAS 389579-63-9)
Recommended Standards
- 3-(Hydroxymethyl)benzoic Acid (CAS 28286-79-5)
- 3-(Methylamino)pyrazine-2-carboxamide (CAS 98135-38-7)
- 3-(Hydrazonomethyl)-6-methoxypyridazine (CAS 90237-26-6)
- 4-(Benzylsulfanyl)-N-cyclohexyl-8-thia-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),3,5,9,11-hexaen-6-amine (CAS 861209-09-8)
- 5-((4-Chloro-2-methylphenoxy)methyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 588673-88-5)
- 1-(4-Methoxyphenyl)-4,5,6,7-tetrahydro-1H-indazol-4-amine (CAS 1203661-57-7)
- 4-[(Morpholinothio)thioxomethyl]morpholine (CAS 13752-51-7)
- n-(2-Aminoethyl)-n-methylaniline (CAS 1664-39-7)
- rel-(1R,2R)-2-Amino-1-hydroxycyclopentane-1-carboxylic acid hydrochloride (CAS 2410956-50-0)
- Myristoyl Pentapeptide-4 (CAS 1392416-25-9)
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