Furo[3,2-b]benzofuran CAS 247-40-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 247-40-5 |
| Molecular Formula | C10H6O2 |
| Molecular Weight | 158.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Furo[3,2-b]benzofuran (CAS 247-40-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6O2. Molecular weight: 158.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H6O2 |
| Molecular Weight | 158.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Furo Standards
- Furo[2,3-b]benzofuran (CAS 247-12-1)
- Furo[3,4-b]benzofuran (CAS 247-11-0)
- 1H-Furo[4,3,2-de]cinnoline (CAS 122049-90-5)
- 1H-Furo[4,3,2-de]phthalazine (CAS 135774-74-2)
- 2H-Furo[2,3-e]indazole (CAS 143400-42-4)
- 1H-Furo[2,3-g]indazole (CAS 57174-47-7)
- 1H-Furo[3,2-g]indazole (CAS 218596-82-8)
- Furo[3,2-b]pyridin-2-ylmethanol (CAS 162537-61-3)
Recommended Standards
- Ethyl tetrahydro-4-oxo-2-furancarboxylate (CAS 2089377-51-3)
- Isopropyl maleate (CAS 924-83-4)
- Ethyl 5-oxotetrahydrofuran-3-carboxylate (CAS 5204-92-2)
- 5-Bromo-4-methyl-N,N-dipropyl-2-pyridinamine (CAS 1219964-53-0)
- 3-Formyl-4-iodobenzoic acid (CAS 1289087-01-9)
- 4-Butoxy-2,6-difluorobenzoic acid (CAS 123843-56-1)
- 3,4-Dichloro-3-(3-methoxyphenyl)propiophenone (CAS 898775-22-9)
- 6-FLUORO-1,2,3,4-TETRAHYDROQUINOLINE-2-CARBOXYLIC ACID (CAS 1218657-56-7)
- 4-Hydroxy-3-isopropylbenzaldehyde (CAS 126274-94-0)
- [Nva12]-Tirzepatide (CAS CATO-C4X-324042)
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