1-(3-Methoxyphenyl)-2-(triphenylphosphoranylidene)ethanone CAS 56937-78-1
| CAS No. | 56937-78-1 |
| Molecular Formula | C27H23O2P |
| Molecular Weight | 410.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(3-Methoxyphenyl)-2-(triphenylphosphoranylidene)ethanone (CAS 56937-78-1), a certified reference material (molecular formula C27H23O2P, MW 410.44 g/mol) for analytical method development and quality control.
Structurally, 1-(3-Methoxyphenyl)-2-(triphenylphosphoranylidene)ethanone (C27H23O2P) contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.5, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 410.44 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.
CATO manufactures 1-(3-Methoxyphenyl)-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.
Physical & Chemical Properties
| Molecular Formula | C27H23O2P |
| Molecular Weight | 410.44 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) | 16.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Related Methoxyphenyl Standards
- N-((2-Methoxyphenyl)(2-methyl-1H-indol-3-yl)methyl)-3-(trifluoromethyl)aniline (CAS 622799-35-3)
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- N-(1-((4-Methoxyphenyl)sulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)ethanesulfonamide (CAS 946283-78-9)
- N-[(5-{[(4-methoxyphenyl)methyl]sulfanyl}-4-(propan-2-yl)-4H-1,2,4-triazol-3-yl)methyl]-2-methylbenzamide (CAS 400085-69-0)
- N-(4-(4-Methoxyphenyl)thiazol-2-yl)-2-((3-(methylthio)-1,2,4-thiadiazol-5-yl)thio)acetamide (CAS 876880-53-4)
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Recommended Standards
- Tris(2,5-dimethylphenyl) phosphate (CAS 19074-59-0)
- 1-Phenoxy-3-(triphenyl-$l^{5}-phosphanylidene)propan-2-one (CAS 33502-03-3)
- 4-[(4-Fluorophenyl)methyl]-3-[1-(2-phenoxyacetyl)piperidin-4-yl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775541-85-9)
- 2-((4-(N-methyl-N-phenylsulfamoyl)phenyl)carbamoyl)benzoic acid (CAS 791793-62-9)
- Rubiadin (CAS 117-02-2)
- 4-Bromo-1-cyclopentyl-1h-pyrazole-3-carboxylic acid (CAS 1006451-45-1)
- 5-(4-Methoxy-3-(trifluoromethyl)phenyl)pyrimidin-2-ol (CAS 1261980-12-4)
- Baloxavir Impurity 149 (CAS CATO-C4X-2108149)
- Sodium Cromoglicate Impurity C51 (CAS 16130-17-9)
- tert-Butyl 3-(4-methoxyphenyl)piperazine-1-carboxylate (CAS 886768-17-8)
- 4-(Difluoromethyl)-2-methoxy-6-methylnicotinamide (CAS 1806988-13-5)
- 2-Bromo-3-methylthieno[3,2-c]pyridin-4(5H)-one (CAS 690635-73-5)
- Methyl 4-((1S,2R)-2-((tert-butoxycarbonyl)amino)cyclopropyl)benzoate (CAS 1597427-17-2)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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 18665070610 / Nicole.chen@cato-chem.com