2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylate CAS 924236-36-2
| CAS No. | 924236-36-2 |
| Molecular Formula | C19H19ClFN3O4 |
| Molecular Weight | 407.82 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.
2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylate (CAS 924236-36-2), molecular formula C19H19ClFN3O4 and molecular weight 407.82 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 407.82 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-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 | C19H19ClFN3O4 |
| Molecular Weight | 407.82 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(4-isopropylphenyl)-1H-pyrrole-2-carboxamide (CAS 338956-40-4)
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- 2-[(2E)-2-{[(2-chloro-4-fluorophenyl)methoxy]imino}ethyl]-9,10-dihydroanthracene-9,10-dione (CAS 338961-93-6)
- 4-Hydroxypyrrolidine-3-carbonitrile (CAS 1314914-42-5)
- 1-Cyclopropyl-N-(1-(pyridin-3-yl)ethyl)ethan-1-amine (CAS 1042567-18-9)
- 4-(4-Bromophenoxy)-3-(trifluoromethyl)aniline (CAS 74338-20-8)
- 4,5,5,5-Tetrafluoro-4-(perfluoropropoxy)pentan-1-ol (CAS 243128-41-8)
- 1-(4-Fluorophenyl)-2-(isobutylthio)-5-(p-tolyl)-1H-imidazole (CAS 1206994-52-6)
- tert-Butyl 2-((2-amino-N-cyclopropylacetamido)methyl)pyrrolidine-1-carboxylate (CAS 1353986-62-5)
- a-CGRP (mouse, rat) (H-2265.0500) (CAS 83651-90-5)
- ethyl 7-amino-5-methyl-3-phenyl-1H-indole-2-carboxylate (CAS 1171609-85-0)
- 2,6-Difluoroisonicotinaldehyde (CAS 1227588-39-7)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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