tert-Butyl ((3S,5S,6R)-6-methyl-2-oxo-5-phenyl-1-(2,2,2-trifluoroethyl)piperidin-3-yl)carbamate CAS 1456803-35-2
| CAS No. | 1456803-35-2 |
| Molecular Formula | C19H25F3N2O3 |
| Molecular Weight | 386.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
tert-Butyl ((3S,5S,6R)-6-methyl-2-oxo-5-phenyl-1-(2,2,2-trifluoroethyl)piperidin-3-yl)carbamate (CAS 1456803-35-2), molecular formula C19H25F3N2O3 and molecular weight 386.42 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H25F3N2O3, tert-Butyl ((3S,5S,6R)-6-methyl-2-oxo-5-phenyl-1-(2,2,2-trifluoroethyl)piperidin-3-yl)carbamate contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 386.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C19H25F3N2O3 |
| Molecular Weight | 386.42 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- Nafcillin Impurity 84 (CAS CATO-C4X-33384)
- tert-Butyl ((3R,5S,6R)-6-methyl-2-oxo-5-phenyl-1-(2,2,2-trifluoroethyl)piperidin-3-yl)carbamate (CAS 1456803-36-3)
- Eldecalcitol Impurity 63 (CAS CATO-C4X-214063)
- Diphenyl-1-pyrenylphosphine (CAS 110231-30-6)
- N-((3-Methylbutanoyl)oxy)-2-(quinolin-8-yloxy)acetimidamide (CAS 88758-17-2)
- 1-((2-Carbamothioylhydrazono)methyl)isoquinolin-5-yl ethyl carbonate (CAS 40069-45-2)
- 3-(Prop-2-yn-1-yl)benzoic acid (CAS 1258540-52-1)
- 2-(4-(Aminomethyl)-6-(difluoromethyl)-5-methoxypyridin-2-yl)acetic acid (CAS 1361893-32-4)
- 1-Nitro-3-((1R,2R)-2-(trifluoromethyl)cyclopropyl)benzene (CAS 1360966-46-6)
- 5-Chloro-2-(pyrrolidin-2-yl)pyrimidine (CAS 944901-10-4)
- 2-Chloro-2,2-difluoroacetamide (CAS 354-28-9)
- 4-Nitro-1-(2,2,2-trifluoroethyl)-1h-pyrazole (CAS 919278-38-9)
- 2-Acetamido-2-[3-(trifluoromethyl)phenyl]propanoic acid (CAS 1251924-28-3)
- Des-Lys16-Tirzepatide (CAS CATO-CPTD788957)
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