3-Methyl-1-(triphenylphosphoranylidene)butan-2-one CAS 19753-67-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19753-67-4 |
| Molecular Formula | C23H23OP |
| Molecular Weight | 346.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Methyl-1-(triphenylphosphoranylidene)butan-2-one (CAS 19753-67-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C23H23OP. Molecular weight: 346.40 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C23H23OP |
| Molecular Weight | 346.40 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.) | 1962 |
Related Methyl Standards
- 1-(Triphenylphosphoranylidene)pentan-2-one (CAS 17615-01-9)
- Methyl 3-(triphenylphosphoranylidene)propanoate (CAS 40955-14-4)
- Ethyl (triphenylphosphoranylidene)carbamate (CAS 17437-51-3)
- 2605-67-6 Methyl (triphenylphosphoranylidene)acetate Acetic acid, 2-(triphenylphosphoranylidene)-, methyl ester Acetic acid, (triphenylphosphoranylidene)-, methyl ester (Carbomethoxymethylene)triphenylphosphorane EINECS 220-018-4 ((Methoxycarbonyl)methylene)triphenylphosphorane Methyl triphenylphosphoranylideneacetate NSC 117573 NSC 407395 Triphenyl(carbomethoxymethylene)phosphorane (Triphenylphosphoranylidene)acetic acid methyl ester (CAS 2605-67-6)
- 3-Methyl-5-((triphenylphosphoranylidene)methyl)isoxazole (CAS 110302-06-2)
- Methyl (triphenylphosphoranylidene)carbamate (CAS 40438-23-1)
- methyl (triphenylphosphoranylidene)acetate (CAS 21204-67-1)
- 3-(Triphenylphosphoranylidene)dihydrofuran-2,5-dione (CAS 906-65-0)
Recommended Standards
- Ethyl 2-(2-(2-(tosyloxy)ethoxy)ethoxy)acetate (CAS 1973409-43-6)
- (R)-Tenatoprazole (CAS 705969-00-2)
- (S)-Tenatoprazole (CAS 705968-86-1)
- 5-Chloro-1H-pyrazol-3-amine (CAS 916211-79-5)
- Ethyl 4-bromo-1-(2,2,2-trifluoroethyl)-1H-pyrazole-5-carboxylate (CAS 1856032-49-9)
- 5-(1-Butylpiperidin-2-yl)-N-cyclobutylpyridin-2-amine (CAS 1352507-81-3)
- Ethyl 1-benzyl-4,4-difluoropyrrolidine-3-carboxylate (CAS 1799916-90-7)
- p-Phenetidine (CAS 156-43-4)
- 5-(4-Butoxyphenyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 847503-27-9)
- Steroidogenesis-Activator Polypeptide (rat) (H-8855.0500) (CAS 108563-23-1)
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