(E)-{[6-(4-cyanophenoxy)pyridin-3-yl]methylidene}amino 3-(trifluoromethyl)benzoate CAS 339014-83-4
| CAS No. | 339014-83-4 |
| Molecular Formula | C21H12F3N3O3 |
| Molecular Weight | 411.33 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 (E)-{[6-(4-cyanophenoxy)pyridin-3-yl]methylidene}amino 3-(trifluoromethyl)benzoate.
(E)-{[6-(4-cyanophenoxy)pyridin-3-yl]methylidene}amino 3-(trifluoromethyl)benzoate (CAS 339014-83-4), molecular formula C21H12F3N3O3 and molecular weight 411.33 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H12F3N3O3, (E)-{[6-(4-cyanophenoxy)pyridin-3-yl]methylidene}amino 3-(trifluoromethyl)benzoate 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 411.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C21H12F3N3O3 |
| Molecular Weight | 411.33 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related E Standards
- Ethyl 5-(4-cyanophenoxy)-3-(3-(trifluoromethyl)phenyl)-1,2,4-triazine-6-carboxylate (CAS 921619-39-8)
- Methyl 4-(2-((5-((4-cyanophenoxy)methyl)-1,3,4-oxadiazol-2-yl)thio)acetamido)benzoate (CAS 332127-14-7)
- 2-((5-((4-Cyanophenoxy)methyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2-methoxyphenyl)acetamide (CAS 332127-29-4)
- (E)-2-(2-((6-(2-Cyanophenoxy)pyrimidin-4-yl)oxy)phenyl)-3-methoxyacrylic Acid (CAS 1185255-09-7)
- 5-(4-Cyanophenoxy)-3-(3-(trifluoromethyl)phenyl)-1,2,4-triazine-6-carboxylic acid (CAS 921620-15-7)
- Ethyl 2-(2-(2-cyanophenoxy)acetamido)-5,5,7,7-tetramethyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate (CAS 1016476-58-6)
- 2-(4-Cyanophenoxy)-N-(4-((4-methylpiperazin-1-yl)methyl)phenyl)propanamide (CAS 1295280-86-2)
- 143130-93-2 2-(2-((6-(2-Cyanophenoxy)pyrimidin-4-yl)oxy)phenyl)-2-oxoacetic Acid Methyl Ester (CAS 143130-93-2)
Recommended Standards
- tert-Butyl (E)-17-bromo-4,7,10,13-tetraoxoheptadec-15-enoate (CAS 166668-33-3)
- 1-(4-Bromophenyl)-1,2,2-triphenylethylene (CAS 34699-28-0)
- (2-(3-Bromophenyl)ethene-1,1,2-triyl)tribenzene (CAS 1400890-62-1)
- 2-((2-Chlorophenyl)sulfinyl)-N-(4-(4-chlorophenyl)thiazol-2-yl)acetamide (CAS 338959-66-3)
- 4-bromo-2-fluoro-benzoyl isocyanate (CAS 2755725-82-5)
- 2-iodophenylacetic acid (CAS 18698-96-9)
- Ethyl 2-acetamido-3-oxo-3-((3-(trifluoromethyl)phenyl)amino)propanoate (CAS 866017-96-1)
- Imidazo[1,2-a]pyridine-2-carboxylic acid hydrobromide (CAS 820245-53-2)
- 1-(Bromomethyl)-2-chloro-3-methylbenzene (CAS 134271-45-7)
- 2-(Hex-1-yn-1-yl)aniline (CAS 116491-50-0)
- methyl 5-amino-3-(2-hydroxyethoxy)-1,2-oxazole-4-carboxylate (CAS 126865-31-4)
- 2-(2,2,2-Trifluoro-n-methylacetamido)benzoic acid (CAS 1099016-47-3)
- Methyl 2,5-dibromo-3,6-difluorobenzoate (CAS 1805123-66-3)
- D-Pro37-Tirzepatide (CAS CATO-CPTD788902)
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