(E)-{[2-(4-chloro-3-fluorophenoxy)phenyl]methylidene}[(2,6-dichlorophenyl)methoxy]amine CAS 478039-27-9
| CAS No. | 478039-27-9 |
| Molecular Formula | C20H13Cl3FNO2 |
| Molecular Weight | 424.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-{[2-(4-chloro-3-fluorophenoxy)phenyl]methylidene}[(2,6-dichlorophenyl)methoxy]amine (CAS 478039-27-9) is a high-purity analytical reference standard with the molecular formula C20H13Cl3FNO2 and a molecular weight of 424.68 g/mol.
Structurally, (E)-{[2-(4-chloro-3-fluorophenoxy)phenyl]methylidene}[(2,6-dichlorophenyl)methoxy]amine (C20H13Cl3FNO2) 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 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 424.68 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (E)-{[2-(4-chloro-3-fluorophenoxy)phenyl]methylidene}[(2,6-dichlorophenyl)methoxy]amine 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 | C20H13Cl3FNO2 |
| Molecular Weight | 424.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related E Standards
- 2-Chloro-4-((3-(2,6-dichlorophenyl)-5-isopropylisoxazol-4-yl)methoxy)benzaldehyde (CAS 278597-32-3)
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- N-(3-chloro-2,6-dimethoxybenzoyl)-N'-(2,3,4,5,6-pentafluorophenyl)urea (CAS 222540-41-2)
- (3E)-4-[(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)amino]-1,1,1-trifluoropent-3-en-2-one (CAS 338402-18-9)
- (3Z)-4-[(3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)amino]-1,1,1-trifluoropent-3-en-2-one (CAS 338402-22-5)
- (3Z)-4-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)amino]-1,1,1-trifluoropent-3-en-2-one (CAS 338402-24-7)
- 3-Chloro-N-{[3-(2,6-dichlorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl}-5-(trifluoromethyl)pyridin-2-amine (CAS 338774-99-5)
- 4-((5-Chloro-6-oxo-1-(3-(trifluoromethyl)phenyl)-1,6-dihydropyridazin-4-yl)oxy)-3-methoxybenzaldehyde (CAS 881580-69-4)
Recommended Standards
- Carboxyamidotriazole (CAS 99519-84-3)
- 2-[N-(2,4-Dichloro-5-methoxyphenyl)4-chlorobenzenesulfonamido]acetic acid (CAS 338961-39-0)
- 1-(4-Bromophenyl)-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thiourea (CAS 326815-33-2)
- N-(4-bromophenyl)-2-(4-(4-chlorophenyl)-2-methyl-3-oxo-1,2,4-oxadiazolidin-5-yl)acetamide (CAS 478033-70-4)
- Methyl 3-oxo-3-(trimethyl-1h-pyrazol-4-yl)propanoate (CAS 1541359-51-6)
- 2-(2,6-Dioxopiperidin-3-yl)-5-nitroisoindoline-1,3-dione (CAS 55003-81-1)
- Europium(III) bromide (CAS 13759-88-1)
- 6-Amino-5,7-dibromo-2H-chromen-2-one (CAS 866475-81-2)
- Ethyl 2-(4-(aminomethyl)piperidin-1-yl)pyrimidine-5-carboxylate (CAS 603954-49-0)
- 6-Chloro-N-(1-(2,5-dimethylfuran-3-yl)ethyl)pyrazin-2-amine (CAS 1281153-67-0)
- 6-(6-Chloro-2-pyridyl)-1,3,5-triazine-2,4(1H,3H)-dione (CAS 1446507-37-4)
- 7-Benzyl-7H-purine (CAS 18346-06-0)
- (3-Methoxypyrazin-2-yl)methanol (CAS 1567065-08-0)
- Semaglutide Main Chain P29 (CAS 1169630-82-3)
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