2h-Furo[2,3-c]pyran-2-one CAS 857054-03-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 857054-03-6 |
| Molecular Formula | C7H4O3 |
| Molecular Weight | 136.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2h-Furo[2,3-c]pyran-2-one (CAS 857054-03-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H4O3. Molecular weight: 136.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H4O3 |
| Molecular Weight | 136.10 g/mol |
| 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.) | 1987 |
Related h Standards
- Furo[2,3-d]pyridazin-4-ol (CAS 14757-77-8)
- Furo[2,3-d]pyrimidin-2(3H)-one (CAS 62785-91-5)
- Furo[3,4-d]pyrimidin-7(5H)-one (CAS 26639-92-9)
- Furo[3,2-c]pyridin-3(2H)-one (CAS 119293-04-8)
- Furo[2,3-b]pyridin-4-ol (CAS 1541097-93-1)
- Furo[2,3-b]pyridine 7-oxide (CAS 181526-16-9)
- Furo[3,2-b]pyridine 4-oxide (CAS 181526-18-1)
- Furo[2,3-b]pyridin-6(7H)-one (CAS 181526-31-8)
Recommended Standards
- 2-Furancarboxylic acid, 3-ethynyl- (CAS 2015630-44-9)
- 3-(Furan-2-yl)propiolic Acid (CAS 4582-65-4)
- 2,2-Difluoro-4-pentenoic Acid (CAS 55039-89-9)
- N,N-Diethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazol-2-amine (CAS 1352334-85-0)
- (E)-4-(2-nitrovinyl)-1,1'-biphenyl (CAS 263551-29-7)
- 2-Nitrobenzofuran-3-amine (CAS 71590-97-1)
- 3-(1H-Imidazol-1-yl)-6-(4-(styrylsulfonyl)piperazin-1-yl)pyridazine (CAS 1351664-23-7)
- Ethyl 2,4-dichloro-1,5-naphthyridine-3-carboxylate (CAS 1312605-84-7)
- (Z)-(2-(2-chloro-6-fluorophenyl)cyclopropyl)(4-fluorophenyl)methanone O-(2,4-dichlorobenzyl) oxime (CAS 338415-96-6)
- Semaglutide impurity 93 (CAS CATO-C4X-222693)
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