3-Cyano-6-(3-methoxyphenyl)pyridin-2-yl 2,4-difluorobenzoate CAS 303152-25-2
| CAS No. | 303152-25-2 |
| Molecular Formula | C20H12F2N2O3 |
| Molecular Weight | 366.32 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 3-Cyano-6-(3-methoxyphenyl)pyridin-2-yl 2,4-difluorobenzoate.
3-Cyano-6-(3-methoxyphenyl)pyridin-2-yl 2,4-difluorobenzoate (CAS 303152-25-2), molecular formula C20H12F2N2O3 and molecular weight 366.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H12F2N2O3, 3-Cyano-6-(3-methoxyphenyl)pyridin-2-yl 2,4-difluorobenzoate 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 366.32 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.
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 3-Cyano-6-(3-methoxyphenyl)pyridin-2-yl 2,4-difluorobenzoate 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 | C20H12F2N2O3 |
| Molecular Weight | 366.32 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 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Cyano Standards
- 3-(3-Cyano-5-fluorophenoxy)-2-(difluoromethyl)-6-(methylsulfonyl)benzonitrile (CAS 1672663-84-1)
- 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 4-phenoxybenzoate (CAS 877947-57-4)
- 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 2-(4-chlorophenoxy)-2-methylpropanoate (CAS 877974-12-4)
- 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 3-chloroadamantane-1-carboxylate (CAS 878260-86-7)
- (17α)-7-Cyano-17-hydroxy-3-oxo-pregna-4,9(11)-diene-21-carboxylic acid γ-Lactone (CAS 1197900-95-0)
- N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-4-methyl-2-phenylthiazole-5-carboxamide (CAS 892362-50-4)
- N-{2-[(3-Cyano-4,6-dimethyl-2-pyridinyl)sulfanyl]phenyl}-2-thiophenecarboxamide (CAS 478045-70-4)
- 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 2-acetamido-4,5-dimethylthiophene-3-carboxylate (CAS 877237-44-0)
Recommended Standards
- 3-bromo-1-(4-methylbenzenesulfonyl)-1H-pyrazolo[3,4-b]pyridine (CAS 889451-24-5)
- 5-(3-(Furan-2-carboxamido)benzamido)-2-hydroxybenzoic acid (CAS 887686-02-4)
- 3-Acetylumbelliferyl β-D-Glucopyranoside (CAS 20943-16-2)
- 5-[(3-(4-Carboxyphenyl)-1H-pyrazol-1-yl)methyl]isophthalic acid (CAS 2231300-36-8)
- 3-Fluoro-N-(2-(methylthio)benzo[d]thiazol-6-yl)benzamide (CAS 330201-42-8)
- Ethyl 2-fluoro-5-sulfamoylbenzoate (CAS 1340267-34-6)
- 4-Chloro-5-(4-nitrophenyl)nicotinonitrile (CAS 1436405-49-0)
- 3-(Trifluoromethyl)cyclohexan-1-amine (CAS 23566-61-2)
- N,1-Dimethyl-1H-pyrazol-5-amine (CAS 141299-83-4)
- 1-Bromo-2-fluoro-3-isocyanatobenzene (CAS 1506860-05-4)
- (R)-tert-butyl (1-(benzyloxy)-2,2-dimethyl-4-oxoazetidin-3-yl)carbamate (CAS 2007920-24-1)
- (4-Propylphenyl)hydrazine (CAS 92178-77-3)
- N-(chloromethyl)-N-ethylethanamine (CAS 13125-61-6)
- Ephrin-A2-Selective YSA-Peptide (CAS 532441-10-4)
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