Dihydrofuro[2,3-b]furan-2,5(3H,6aH)-dione CAS 42977-09-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42977-09-3 |
| Molecular Formula | C6H6O4 |
| Molecular Weight | 142.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dihydrofuro[2,3-b]furan-2,5(3H,6aH)-dione (CAS 42977-09-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H6O4. Molecular weight: 142.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H6O4 |
| Molecular Weight | 142.11 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
Related Dihydrofuro Standards
- 1,3-dihydrofuro[3,4-c]pyridin-4-amine (CAS 1648750-12-2)
- 5,7-Dihydrofuro[3,4-d]pyridazin-1-ol (CAS 10554-14-0)
- 5,7-Dihydrofuro[3,4-d]pyrimidin-4(3H)-one (CAS 1555437-69-8)
- 5,6-Dihydrofuro[2,3-d]pyrimidin-4-ol (CAS 16285-50-0)
- 2,3-Dihydrofuro[3,2-b]pyridine-5-carbonitrile (CAS 193605-61-7)
- 2,3-Dihydrofuro[2,3-c]pyridine-5-carbonitrile (CAS 193605-62-8)
- 2,3-Dihydrofuro[2,3-c]pyridine-7-carbonitrile (CAS 193605-63-9)
- 2,3-Dihydrofuro[3,2-b]pyridin-3-ol (CAS 107096-01-5)
Recommended Standards
- 6-Oxo-1,4,5,6-tetrahydropyrimidine-4-carboxylic acid (CAS 99417-78-4)
- Ethyl (E)-2-cyano-2-(hydroxyimino)acetate (CAS 56503-39-0)
- 6-Oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic Acid (CAS 27372-38-9)
- 2,2,3,3,4,4,5,5,6,6-Decafluorohexan-1-ol (CAS 60838-60-0)
- 1-(3-(4-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)phenyl)pyrrolidin-1-yl)ethanone (CAS 1467060-23-6)
- 5-(Benzoylamino)-3-(1-methylethyl)-1,2,3-oxadiazolium, inner salt (CAS 89169-99-3)
- 1-(2-Bromobenzyl)piperazine Hydrochloride (CAS 1063613-12-6)
- O-Desmethyl Astemizole (CAS 73736-50-2)
- 1-Chloro-3-(ethoxymethyl)benzene (CAS 68578-50-7)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
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