3,3-Dimethyl-1-(triphenylphosphoranylidene)butan-2-one CAS 26487-93-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26487-93-4 |
| Molecular Formula | C24H25OP |
| Molecular Weight | 360.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,3-Dimethyl-1-(triphenylphosphoranylidene)butan-2-one (CAS 26487-93-4), 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 |
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Recommended Standards
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- Disulfosuccinimidyltartrate, 95% (CAS 118674-04-7)
- Indolizin-2-yl(7-phenyl-1,4-thiazepan-4-yl)methanone (CAS 1797562-24-3)
- Sertraline Impurity 69 (CAS CATO-C4X-134469)
- 3-(5-Chloro-2-methoxyphenyl)acrylic acid (CAS 60719-66-6)
- (3,3-Difluorocyclobutyl)methyl 4-methylbenzenesulfonate (CAS 681128-40-5)
- 4-(2,5-Difluorophenyl)benzoic acid (CAS 920294-24-2)
- Semaglutide Impurity 144 (CAS 394210-59-4)
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