3-Methylenedihydrofuran-2,5-dione CAS 2170-03-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2170-03-8 |
| Molecular Formula | C5H4O3 |
| Molecular Weight | 112.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Methylenedihydrofuran-2,5-dione (CAS 2170-03-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H4O3. Molecular weight: 112.08 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H4O3 |
| Molecular Weight | 112.08 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
Related Methylenedihydrofuran Standards
Recommended Standards
- 4,5-Dimethylene-1,3-dioxolan-2-one (CAS 62458-20-2)
- 1,2-Cyclopropanedicarboxylic Anhydride 3-Oxabicyclo[3.1.0]hexane-2,4-dione 5617-74-3 O0434 (CAS 5617-74-3)
- Furoic acid (CAS 26447-28-9)
- 2-(3-Cyclopropyl-6-(3-methoxyphenyl)-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid (CAS 937606-18-3)
- 6-Tert-Butyldimethylsilyloxy-4-(1-methylethenyl)-1-methyl-cyclohexane 1,2-epoxide (CAS 121289-19-8)
- N-ethyl-N-methylpyrrolidin-3-amine (CAS 1228458-45-4)
- Larotrectinib Impurity 13 (CAS CATO-C4X-238013)
- N4-butyl-6-chloro-N2-methyl-5-(methylthio)pyrimidine-2,4-diamine (CAS 67274-38-8)
- 2-(4-Ethylphenoxy)-N-{[(4-nitrophenyl)carbamothioyl]amino}acetamide (CAS 891634-78-9)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
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