2-[3-(6-Chloro-4-trifluoromethyl-pyridin-2-yl)-phenoxy]-propionic acid ethyl ester CAS 1311278-39-3
| CAS No. | 1311278-39-3 |
| Molecular Formula | C17H15ClF3NO3 |
| Molecular Weight | 373.75 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 2-[3-(6-Chloro-4-trifluoromethyl-pyridin-2-yl)-phenoxy]-propionic acid ethyl ester.
2-[3-(6-Chloro-4-trifluoromethyl-pyridin-2-yl)-phenoxy]-propionic acid ethyl ester (CAS 1311278-39-3), molecular formula C17H15ClF3NO3 and molecular weight 373.75 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-[3-(6-Chloro-4-trifluoromethyl-pyridin-2-yl)-phenoxy]-propionic acid ethyl ester (C17H15ClF3NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 373.75 g/mol, it falls into the moderately-high-molecular-weight range. 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.
CATO manufactures 2-[3-(6-Chloro-4-trifluoromethyl-pyridin-2-yl)-phenoxy]-propionic acid ethyl ester 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 | C17H15ClF3NO3 |
| Molecular Weight | 373.75 g/mol |
| Appearance | Pale yellow to 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-[4-(6-Chloro-4-trifluoromethyl-pyridin-2-yl)-phenoxy]-propionic acid ethyl ester (CAS 1311280-29-1)
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Recommended Standards
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- rel-(3aR,6aR)-Hexahydropyrrolo[3,4-b]pyrrol-2(1H)-one (CAS 1202067-72-8)
- ethyl 5-cyano-6-methylpyridine-3-carboxylate (CAS 106944-54-1)
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- Ethyl 4-(4-fluoro-3-methylthiophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 1809161-47-4)
- methoxy[1-(2-methylphenyl)ethyl]amine hydrochloride (CAS 1803584-31-7)
- N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-2-((3-cyano-6-ethyl-5-methyl-4-(trifluoromethyl)pyridin-2-yl)thio)acetamide (CAS 664994-23-4)
- 8-Cyclobutyl-8-oxooctanoic acid (CAS 898766-85-3)
- (Thr(PO3H2)231)-Tau Peptide (225-237) trifluoroacetate salt (CAS 1670270-09-3)
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