3-(Hydroxymethylene)furo[3,2-b]furan-2(3H)-one CAS 375348-57-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 375348-57-5 |
| Molecular Formula | C7H4O4 |
| Molecular Weight | 152.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Hydroxymethylene)furo[3,2-b]furan-2(3H)-one (CAS 375348-57-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4O4. Molecular weight: 152.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4O4 |
| Molecular Weight | 152.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Hydroxymethylene Standards
- 3-(Hydroxymethylene)-3,3a,6,6a-tetrahydro-2H-cyclopenta[b]furan-2-one (CAS 434313-66-3)
- cis-3-(Hydroxymethylene)-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one (CAS 205673-22-9)
- 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)
- 5-Ethyl-3-(hydroxymethylene)dihydrofuran-2(3H)-one (CAS 751422-55-6)
- (E)-3-(Hydroxymethylene)benzofuran-2(3H)-one (CAS 141250-32-0)
Recommended Standards
- 2,4-difluoro-1H-imidazole-5-carboxylic acid (CAS 89676-60-8)
- 3,3-difluoro-1-hydroxy-cyclobutanecarboxylic acid (CAS 2297599-09-6)
- 2,2-Difluoro-1-(hydroxymethyl)cyclopropanecarboxylic acid (CAS 2356855-45-1)
- (S)-2-(((Benzyloxy)carbonyl)amino)-3-fluoropropanoic acid (CAS 36369-37-6)
- N-(2,5-Dioxotetrahydro-3-furanyl)-3-thiophenecarboxamide (CAS 1269443-80-2)
- Elobixibat Impurity 27 (CAS CATO-C4X-283827)
- Methyl 4-(methylamino)bicyclo[2.2.2]octane-1-carboxylate hydrochloride (CAS 72422-69-6)
- 2-(Diphenylphosphoryl)ethyl butyrate (CAS 25263-09-6)
- (S)-2-(3,4-Dichlorophenyl)-N-(1-(3-isothiocyanatophenyl)-2-(pyrrolidin-1-yl)ethyl)-N-methylacetamide (CAS 155512-49-5)
- Galanin (1-13)-Neuropeptide Y (25-36) amide (CAS 147138-51-0)
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