2,5-Furandione, polymer with 1,3-butanediol and dihydro-2,5-furandione CAS 67801-49-4
| CAS No. | 67801-49-4 |
| Molecular Formula | C4H4O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2,5-Furandione, polymer with 1,3-butanediol and dihydro-2,5-furandione (CAS 67801-49-4), molecular formula C4H4O3C4H2O3C4H10O2 and molecular weight 288.25 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4H4O3C4H2O3C4H10O2, 2,5-Furandione, polymer with 1,3-butanediol and dihydro-2,5-furandione contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 288.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2,5-Furandione, polymer with 1,3-butanediol and dihydro-2,5-furandione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H4O3 C4H2O3 C4H10O2 |
| Molecular Weight | 288.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1976 |
Related Furandione Standards
- 2,5-Furandione, polymer with 1,2-ethanediol and 1,1'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis[2-propanol] (CAS 116597-58-1)
- 2,5-Furandione, polymer with 2,2-dimethyl-1,3-propanediol and 1,2-ethanediol (CAS 146125-53-3)
- 2,5-Furandione, polymer with 2,2'-oxybis[ethanol], isononanoate (CAS 146865-38-5)
- 2,5-Furandione, polymer with 1-hexene and 1-propene (CAS 207136-99-0)
- 2,5-Furandione, polymer with ethenylbenzene and (1-methylethenyl)benzene (CAS 25067-82-7)
- 2,5-Furandione, polymer with 1,6-hexanediol (CAS 25215-66-1)
- 2,5-Furandione, polymer with 1,3-butadiene (CAS 25655-35-0)
- 25722-45-6 2,5-Furandione, polymer with 1-propene Polymer of polypropylene and maleic anhydride Polypropylene, maleic anhydride polymer (CAS 25722-45-6)
Recommended Standards
- (S)-1-Boc-3-Aminomethylpyrrolidine hydrochloride (CAS 916214-30-7)
- 3-Tosyl-6-oxa-3-azabicyclo[3.1.0]hexane (CAS 159555-66-5)
- Naphthalen-1(4H)-one (CAS 19369-49-4)
- 1-(Oxolan-3-yl)propan-1-one (CAS 845827-12-5)
- (E)-3-(3-chloropyridin-4-yl)acrylic acid (CAS 2045276-61-5)
- Ethyl-5-(4-methoxy-d3-2,3,6-trimethylphenyl)-3-methyl-2,4-pentadienoate(cis/trans Mixture) (CAS 1185247-60-2)
- N-(Triphenylphosphoranylidene)cyanamide (CAS 4027-82-1)
- 2-((2-Hydroxyethyl)(propyl)amino)-1-(3-methylpiperidin-1-yl)ethan-1-one (CAS 1355487-97-6)
- rel-tert-Butyl (3R,4R)-3-fluoro-4-(2-oxoethyl)piperidine-1-carboxylate (CAS 2839758-85-7)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
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 18665070610 / Nicole.chen@cato-chem.com