7,7-Dimethyl-7H-fluoreno[4,3-b]benzofuran CAS 1374677-48-1
| CAS No. | 1374677-48-1 |
| Molecular Formula | C21H16O |
| Molecular Weight | 284.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 284.35 g/mol gives 7,7-Dimethyl-7H-fluoreno[4,3-b]benzofuran distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7,7-Dimethyl-7H-fluoreno[4,3-b]benzofuran (CAS 1374677-48-1) is a high-purity analytical reference standard with the molecular formula C21H16O and a molecular weight of 284.35 g/mol.
Structurally, 7,7-Dimethyl-7H-fluoreno[4,3-b]benzofuran (C21H16O) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 284.35 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7,7-Dimethyl-7H-fluoreno[4,3-b]benzofuran 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 | C21H16O |
| Molecular Weight | 284.35 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
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