(4S,5S)-2-Allyl-2-chloro-3,4-dimethyl-5-phenyl-1,3,2-oxazasilolidine CAS 447440-43-9
| CAS No. | 447440-43-9 |
| Molecular Formula | C13H18ClNOSi |
| Molecular Weight | 267.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies (4S,5S)-2-Allyl-2-chloro-3,4-dimethyl-5-phenyl-1,3,2-oxazasilolidine (CAS 447440-43-9), a certified reference material (molecular formula C13H18ClNOSi, MW 267.83 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H18ClNOSi, (4S,5S)-2-Allyl-2-chloro-3,4-dimethyl-5-phenyl-1,3,2-oxazasilolidine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 267.83 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H18ClNOSi |
| Molecular Weight | 267.83 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- (4R,5R)-2-Allyl-2-chloro-3,4-dimethyl-5-phenyl-1,3,2-oxazasilolidine (CAS 596851-24-0)
- Thiobencarb-d10 (diethyl-d10) (CAS 1219804-12-2)
- 2-(Adamantan-1-yl)-4-(chloromethyl)thiazole (CAS 632300-38-0)
- Diiodomethane (CAS 75-11-6)
- 9H-Naphth[3,2,1-kl]acridinium, 2,5-dimethyl-8-[(4-methylphenyl)amino]-9-oxo-, methyl sulfate (1:1) (CAS 72906-37-7)
- (2-Ethoxypyridin-3-yl)(1-oxa-4-thia-8-azaspiro[4.5]decan-8-yl)methanone (CAS 1797791-81-1)
- n-(2,6-Dimethylphenyl)-2-methoxyacetamide (CAS 53823-88-4)
- Methyl 5-(3,4-dichlorophenyl)-1-(4-fluorophenyl)-1H-pyrazole-3-carboxylate (CAS 318256-22-3)
- 2-Hydroxycyclobutanecarboxylic acid (CAS 1245792-23-7)
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- 1-methyl-2-oxo-1,2,3,4-tetrahydroquinoline-6-carbaldehyde (CAS 1343210-73-0)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
Why CATO?
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