(3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone CAS 149140-54-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 149140-54-5 |
| Molecular Formula | C15H23NO2Si |
| Molecular Weight | 277.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone (CAS 149140-54-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H23NO2Si. Molecular weight: 277.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H23NO2Si |
| Molecular Weight | 277.43 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- tert-Butyl 4,4-dimethyl-3,4-dihydrobenzo[b][1,4]azasiline-1(2H)-carboxylate (CAS 1370735-24-2)
- (S)-N-Isopropyl-N-methylpiperidin-3-amine (CAS 1354002-15-5)
- Ethyl 6-amino-5-methoxy-3H-indole-2-carboxylate hydrochloride (CAS 1189986-62-6)
- 7-Bromo-2,4-dichloro-8-fluoro-6-iodo-3-nitroquinoline (CAS 2667057-58-9)
- Methyl2-amino-5,8-dimethoxy-1,2,3,4-tetrahydronaphthalene-2-carboxylate (CAS 99907-80-9)
- 1,1,1,6,6,6-Hexafluoro-5-phenyl-2-(trifluoromethyl)hex-3-yne-2,5-diol (CAS 231285-92-0)
- 2,4,4-Trimethylpentan-2-amine Hydrobromide (CAS 1093859-61-0)
- Semaglutide impurity 50 (CAS 2773558-66-8)
Why CATO?
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