3-(Triphenyl-l5-phosphanylidene)dihydrofuran-2(3H)-one CAS 34932-07-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34932-07-5 |
| Molecular Formula | C22H19O2P |
| Molecular Weight | 346.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Triphenyl-l5-phosphanylidene)dihydrofuran-2(3H)-one (CAS 34932-07-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H19O2P. Molecular weight: 346.36 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H19O2P |
| Molecular Weight | 346.36 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) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
Related Triphenyl Standards
- Triphenyl(2,2,2-trifluoroethyl)phosphonium iodide (CAS 60521-68-8)
- 3,5,5-Triphenyl-2-thioxoimidazolidin-4-one (CAS 52460-98-7)
- Methyl 3-(triphenyl-lambda5-phosphanylidene)propanoate (CAS 2605-67-7)
- Triphenyl((tetrahydrofuran-2-yl)methyl)phosphonium bromide (CAS 18138-76-6)
- 4,5,7-Triphenyl-1,3-dihydroisobenzofuran (CAS 61051-02-3)
- 6-Oxo-1,2,4-triphenyl-1,6-dihydropyrimidine-5-carbonitrile (CAS 65004-31-1)
- Triphenyl phosphorothioate (CAS 597-82-0)
- 3,5,7-Triphenyl-6,7-dihydro-[1,2,3]triazolo[1,5-a]pyrimidine (CAS 924309-58-0)
Recommended Standards
- 3-((2-(5-Nitrothiophen-2-yl)quinazolin-4-yl)amino)propane-1,2-diol (CAS 33372-40-6)
- 4-((4-Methoxyphenyl)sulfonyl)-2-methylbenzo[f][1,3,4]oxadiazepin-5(4H)-one (CAS 861210-87-9)
- 3-((1-Benzyl-4,7-dioxo-4,5,6,7-tetrahydro-1H-imidazo[4,5-d]pyridazin-2-yl)thio)propanoic acid (CAS 4829-90-7)
- 2-(1-(Boc)-3,3-Difluoro-1,2,3,6-tetrahydropyridin-4-yl)acetic acid (CAS 1823257-61-9)
- 4-(Aminomethyl)piperidine-1-carboximidamide dihydrochloride (CAS 155542-32-8)
- 6,7-Dimethoxy-N-((tetrahydrofuran-2-yl)methyl)quinazolin-4-amine (CAS 477859-91-9)
- Methyl 5-((benzylamino)methyl)furan-2-carboxylate hydrochloride (CAS 1177362-09-2)
- Benzyl 2-((cyclopropyl(2-hydroxyethyl)amino)methyl)piperidine-1-carboxylate (CAS 1353988-11-0)
- 2,6-Dimethyl-3,5-bis(trifluoromethyl)aniline (CAS 251651-29-3)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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