(3R,4S)-1-Benzoyl-4-phenyl-3-((triisopropylsilyl)oxy)azetidin-2-one CAS 155371-59-8
| CAS No. | 155371-59-8 |
| Molecular Formula | C25H33NO3Si |
| Molecular Weight | 423.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (3R,4S)-1-Benzoyl-4-phenyl-3-((triisopropylsilyl)oxy)azetidin-2-one is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(3R,4S)-1-Benzoyl-4-phenyl-3-((triisopropylsilyl)oxy)azetidin-2-one (CAS 155371-59-8), molecular formula C25H33NO3Si and molecular weight 423.62 g/mol, is a CATO reference standard with documented purity and traceability.
(3R,4S)-1-Benzoyl-4-phenyl-3-((triisopropylsilyl)oxy)azetidin-2-one (C25H33NO3Si) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (3R,4S)-1-Benzoyl-4-phenyl-3-((triisopropylsilyl)oxy)azetidin-2-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C25H33NO3Si |
| Molecular Weight | 423.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 1 |
Recommended Standards
- O-tert-Butyldimethylsilyl-N-methyl-N-t-butoxycarbonyl-L-tyrosine, Methyl Ester (CAS 112196-58-4)
- LU AA33810 (CAS 304008-29-5)
- K201 (CAS 1026399-42-7)
- Spironolactone-d7(Major) (CAS CATO-CCAD302541)
- 2-(Aminomethyl)-1,4-dioxane (CAS 88277-83-2)
- 2-Heptyl isothiocyanate (CAS 21663-51-4)
- 1-(1-Amino-3-phenylpropan-2-yl)-4-(trifluoromethyl)piperidin-4-olhydrochloride (CAS 1190009-29-0)
- 4,5-Dihydro-6H-cyclopenta[d]oxazol-6-one (CAS 2098584-50-8)
- Mirogabalin Impurity 19 (CAS CATO-C4X-292419)
- 4-Bromo-5-(difluoromethyl)-2-methyl-3-(trifluoromethyl)pyridine (CAS 1805935-06-1)
- Cisatracurium Besilate EP Impurity W TFA (CAS CATO-C4X-1850109)
- 4-(Aminomethyl)-6-iodopicolinonitrile (CAS 1393582-39-2)
- 1-Bromo-4-(isopentyloxy)-2-methylbutane (CAS 1466006-05-2)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
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 18665070610 / Nicole.chen@cato-chem.com