Ethyl 1-hydroxy-1-(trifluoromethyl)-1,5,6,10b-tetrahydro-2H-isoxazolo[3,2-a]isoquinoline-2-carboxylate CAS 318958-98-4
| CAS No. | 318958-98-4 |
| Molecular Formula | C15H16F3NO4 |
| Molecular Weight | 331.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl 1-hydroxy-1-(trifluoromethyl)-1,5,6,10b-tetrahydro-2H-isoxazolo[3,2-a]isoquinoline-2-carboxylate.
Ethyl 1-hydroxy-1-(trifluoromethyl)-1,5,6,10b-tetrahydro-2H-isoxazolo[3,2-a]isoquinoline-2-carboxylate (CAS 318958-98-4), molecular formula C15H16F3NO4 and molecular weight 331.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H16F3NO4, Ethyl 1-hydroxy-1-(trifluoromethyl)-1,5,6,10b-tetrahydro-2H-isoxazolo[3,2-a]isoquinoline-2-carboxylate contains a flavonoid 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 331.29 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Ethyl 1-hydroxy-1-(trifluoromethyl)-1,5,6,10b-tetrahydro-2H-isoxazolo[3,2-a]isoquinoline-2-carboxylate 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 | C15H16F3NO4 |
| Molecular Weight | 331.29 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Ethyl 1,2-dimethyl-4-oxo-6-(trifluoromethoxy)-1,2,3,4-tetrahydroquinoline-3-carboxylate (CAS 2376604-10-1)
- N-(2-(2-(6-Amino-5-nitropyrimidin-4-yl)hydrazinyl)-2-oxoethyl)benzamide (CAS 450346-02-8)
- diethyl 2-{[2-(trifluoromethyl)anilino]methylene}malonate (CAS 23779-94-4)
- N-Phenyl-5-(2-(trifluoromethyl)phenyl)furan-2-carboxamide (CAS 622804-75-5)
- 1-Amino-6,7-dihydro-5H-cyclopenta[c]pyridine-6-carboxylic acid hydrochloride (CAS 2839689-53-9)
- Propane-1,3-diyl dioctanoate (CAS 56519-71-2)
- 2-Amino-5-methylhexanamide (CAS 63275-88-7)
- 2-((1H-Imidazol-1-yl)methyl)benzoic acid (CAS 883543-82-6)
- (E)-1-(5-Methyloxazolidin-2-ylidene)propan-2-one (CAS 126979-01-9)
- 4-(3-Hydroxypropyl)benzaldehyde (CAS 81121-62-2)
- 1-(1-Amino-2-methylpropan-2-yl)-3-methylcyclohexan-1-ol (CAS 1499417-85-4)
- 1-Allyl-3-(3-(benzo[d]thiazol-2-yl)phenyl)urea (CAS 1207005-55-7)
- N-((3-Methyl-1-propyl-1H-pyrazol-4-yl)methyl)-1-propyl-1H-pyrazol-3-amine hydrochloride (CAS 1856090-95-3)
- Tau Peptide (307-321) trifluoroacetate salt (CAS 330456-50-3)
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