4-Methyl-1-(triphenyl-lambda5-phosphanylidenE)-pentan-2-one CAS 27653-95-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 27653-95-8 |
| Molecular Formula | C24H25OP |
| Molecular Weight | 360.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Methyl-1-(triphenyl-lambda5-phosphanylidenE)-pentan-2-one (CAS 27653-95-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H25OP. Molecular weight: 360.43 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C24H25OP |
| Molecular Weight | 360.43 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) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
Related Methyl Standards
- 3-(Triphenyl-l5-phosphaneylidene)pentane-2,4-dione (CAS 1474-32-4)
- 2,4,6-Triphenyl-1,3,5,2,4,6-trithiatriborinane (CAS 1870-69-5)
- 3-(Triphenyl-λ5-phosphanylidene)pyrrolidine-2,5-dione (CAS 28118-79-8)
- 2-(triphenyl-phosphanylidene)-propionic acid ethyl ester (CAS 21382-82-1)
- 1',3',5'-Triphenyl-1'H-1,4'-bipyrazole (CAS 894085-99-5)
- Triphenyl(styryl)silane (CAS 18766-06-8)
- (R)-1,1,2-triphenyl-2-(piperidin-1-yl)ethan-1-ol (CAS 213995-12-1)
- (S)-1,1,2-triphenyl-2-(piperidin-1-yl)ethan-1-ol (CAS 869495-24-9)
Recommended Standards
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- 1-(4-Bromophenyl)-2-{[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]sulfanyl}ethan-1-one (CAS 327978-80-3)
- Tert-butyl (S)-3-vinylmorpholine-4-carboxylate (CAS 1552316-27-4)
- Sparfloxacin De-amino impurity (CAS 103460-90-8)
- SHP 244 (CAS 902891-37-6)
- 2-(4-Methoxyphenyl)-4-methylpyridine (CAS 80636-01-7)
- (1aS,1bR,5aS,6aS)-Hexahydro-3-(4-methoxyphenyl)-oxireno[4,5]cyclopenta[1,2-d][1,3]dioxin (CAS 905580-85-0)
- Steroidogenesis-Activator Polypeptide (rat) (H-8855.0500) (CAS 108563-23-1)
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 13829788188 / jacky.chen@cato-chem.com