2-Amino-6-(4-(4-chloro-3-fluorophenoxy)phenyl)pyridine-3,4,5-tricarbonitrile CAS 478081-44-6
| CAS No. | 478081-44-6 |
| Molecular Formula | C20H9ClFN5O |
| Molecular Weight | 389.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 389.77 g/mol gives 2-Amino-6-(4-(4-chloro-3-fluorophenoxy)phenyl)pyridine-3,4,5-tricarbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Amino-6-(4-(4-chloro-3-fluorophenoxy)phenyl)pyridine-3,4,5-tricarbonitrile (CAS 478081-44-6), molecular formula C20H9ClFN5O and molecular weight 389.77 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H9ClFN5O, 2-Amino-6-(4-(4-chloro-3-fluorophenoxy)phenyl)pyridine-3,4,5-tricarbonitrile contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 389.77 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
As a certified reference material (CRM), 2-Amino-6-(4-(4-chloro-3-fluorophenoxy)phenyl)pyridine-3,4,5-tricarbonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H9ClFN5O |
| Molecular Weight | 389.77 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 2-Amino-5-(3-chlorophenyl)-5-[(3,4,5-trimethoxyphenyl)methyl]-4,5-dihydro-1H-imidazol-4-one (CAS 1354925-02-2)
- 2-Amino-5-(4-chlorophenyl)-5-[(3,4,5-trimethoxyphenyl)methyl]-4,5-dihydro-1H-imidazol-4-one (CAS 1354926-37-6)
- 2-((4-Amino-5-(3-chlorophenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-methoxyphenyl)acetamide (CAS 577981-05-6)
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- 4-Amino-2-(benzyloxy)-5-chloro-N-(2-morpholinoethyl)benzamide (CAS 23205-23-4)
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- n-(5-Amino-4-(benzo[d]thiazol-2-yl)-3-oxo-2,3-dihydro-1h-pyrrol-1-yl)-1h-indole-3-carboxamide (CAS 380561-38-6)
- Ethyl 2-amino-4-(2-fluoro-5-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate (CAS 445266-56-8)
Recommended Standards
- N-(Benzo[d][1,3]dioxol-5-ylmethyl)-5-(2-chloro-4-fluorobenzyl)-1,3,4-oxadiazole-2-carboxamide (CAS 950261-75-3)
- 3-(2-Chlorophenyl)-5-[1-(3,4-difluorobenzoyl)pyrrolidin-2-yl]-1,2,4-oxadiazole (CAS 1795410-76-2)
- 3-(2-Chlorophenyl)-5-[(E)-2-{[4-(trifluoromethyl)phenyl]amino}ethenyl]-1,2-oxazole-4-carbonitrile (CAS 320424-90-6)
- 1-(1-(4-Chlorobenzyl)-2-oxo-1,2-dihydropyridin-3-yl)-3-(2,4-difluorophenyl)urea (CAS 338755-30-9)
- 5-Hydroxyisophthalate dimethyl ester (CAS 13036-02-7)
- Cloprednol (CAS 5251-34-3)
- [1,2,4]Triazolo[1,5-a]pyridine-2-carbonitrile (CAS 1697164-14-9)
- 7'-nitro-3',4'-dihydro-1'H-spiro[cyclohexane-1,2'-quinoline] (CAS 201654-52-6)
- Bromhexine Impurity 23 (CAS 30273-41-7)
- Ethyl 3-bromo-1-propyl-1H-pyrazole-4-carboxylate (CAS 1707602-96-7)
- Ethyl 3-chloro-2-methylisonicotinate (CAS 1227603-49-7)
- 2,4-Difluoro-6-bromophenylboronic acid pinacol ester (CAS 2121513-38-8)
- 2,3,6-Tribromoaniline (CAS 83054-89-1)
- 1-His-N-a-ethylidene Semaglutide (CAS CATO-C4X-2226252)
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