1-(Benzofuran-2-yl)-2-(triphenylphosphoranylidene)ethanone CAS 23489-30-7
| CAS No. | 23489-30-7 |
| Molecular Formula | C28H21O2P |
| Molecular Weight | 420.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-(Benzofuran-2-yl)-2-(triphenylphosphoranylidene)ethanone 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.
1-(Benzofuran-2-yl)-2-(triphenylphosphoranylidene)ethanone (CAS 23489-30-7) is a high-purity analytical reference standard with the molecular formula C28H21O2P and a molecular weight of 420.44 g/mol.
Structurally, 1-(Benzofuran-2-yl)-2-(triphenylphosphoranylidene)ethanone (C28H21O2P) contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 18.5, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 420.44 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C28H21O2P |
| Molecular Weight | 420.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 18.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
Related Benzofuran Standards
- N-((1-(Benzofuran-2-carbonyl)piperidin-4-yl)methyl)benzo[d]thiazole-2-carboxamide (CAS 1235315-51-1)
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Recommended Standards
- (S)-N-(4-Fluorophenyl)-2-((S)-11b-methyl-1,3-dioxo-5,6-dihydro-1H-imidazo[1',5':1,2]pyrido[3,4-b]indol-2(3H,11H,11bH)-yl)propanamide (CAS 956939-00-7)
- 2-((Furan-2-ylmethylene)hydrazono)-5-(3-nitrobenzyl)-3-phenylthiazolidin-4-one (CAS 315240-91-6)
- N-(5-(5-Phenylisoxazole-3-carbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)furan-3-carboxamide (CAS 1428355-29-6)
- 3-(2-{[5-(furan-2-yl)-4-phenyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetamido)benzoic acid (CAS 726165-12-4)
- Vinyl 7,7-dimethyloctanoate (CAS 195321-14-3)
- 6-[(Z)-2-ethoxyethenyl]pyrrolo[2,1-f][1,2,4]triazin-4-amine (CAS 1253962-45-6)
- 2-Chloro-1-(4-chloro-3-fluorophenyl)-2,2-difluoroethan-1-one (CAS 1352209-43-8)
- Cyclohexane-1,2,3,4,5,6-hexaone octahydrate (CAS 7255-28-9)
- 2-Bromo-3-chloroquinoline (CAS 120258-63-1)
- 4-Chloro-2-fluoro-3-methylpyridine (CAS 1227598-39-1)
- 1-(3-Chloropropoxy)-4-iodobenzene (CAS 273217-89-3)
- N1-(3-ethoxypropyl)-N1-(furan-2-ylmethyl)ethane-1,2-diamine (CAS 1170622-25-9)
- 1-(Benzyloxy)-4-(1-chloroethyl)benzene (CAS 859308-74-0)
- Erythropoietin Mimetic Peptide Sequence 20 (CAS 203397-62-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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