(R)-((R)-Ethoxy(phenyl)phosphoryl)(phenyl)methyl butyrate CAS 918154-54-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 918154-54-8 |
| Molecular Formula | C19H23O4P |
| Molecular Weight | 346.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(R)-((R)-Ethoxy(phenyl)phosphoryl)(phenyl)methyl butyrate (CAS 918154-54-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H23O4P. Molecular weight: 346.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H23O4P |
| Molecular Weight | 346.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Recommended Standards
- (Ethoxy(phenyl)phosphoryl)(phenyl)methyl butyrate (CAS 866612-47-7)
- (S)-4-((Diphenylphosphino)methyl)-2-(pyridin-2-yl)-4,5-dihydrooxazole (CAS 679788-24-0)
- Diphenyl N-[(1S,2S)-2-aminocyclohexyl]phosphoramidate (CAS 1792981-84-0)
- 3-Bromo-6-(Methoxymethyl)-7,9-dimethylphenanthridine (CAS 954411-50-8)
- 6-Bromo-8-methoxy-3-phenyl-[1,2,4]triazolo[4,3-a]pyrazine (CAS 1646649-34-4)
- 4-amino-5-[(2-ethoxyphenoxy)methyl]-4H-1,2,4-triazole-3-thiol (CAS 871673-13-1)
- Ethyl 3-phenylhexahydro-1H-pyrrolizine-1-carboxylate (CAS 1005095-99-7)
- 3,4-Dimethyl-1,5-dihydro-2H-pyrrol-2-one (CAS 4030-22-2)
- 3-(3-Methyl-isothiazol-5-yl)-benzoic acid methyl ester (CAS 39100-91-9)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
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