(2E)-3-[3-(3,4-Dimethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl]-2-(4-fluorophenyl)prop-2-enenitrile CAS 957025-98-8
| CAS No. | 957025-98-8 |
| Molecular Formula | C26H20FN3O2 |
| Molecular Weight | 425.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2E)-3-[3-(3,4-Dimethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl]-2-(4-fluorophenyl)prop-2-enenitrile is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2E)-3-[3-(3,4-Dimethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl]-2-(4-fluorophenyl)prop-2-enenitrile (CAS 957025-98-8) is a high-purity analytical reference standard with the molecular formula C26H20FN3O2 and a molecular weight of 425.45 g/mol.
Structurally, (2E)-3-[3-(3,4-Dimethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl]-2-(4-fluorophenyl)prop-2-enenitrile (C26H20FN3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 425.45 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 (2E)-3-[3-(3,4-Dimethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl]-2-(4-fluorophenyl)prop-2-enenitrile 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 | C26H20FN3O2 |
| Molecular Weight | 425.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related E Standards
- 4-(3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl)-2-phenylphthalazin-1(2H)-one (CAS 1291844-73-9)
- Methyl 2-({[5-(3,4-dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]thio}methyl)-1H-benzimidazole-1-carboxylate (CAS 1169953-81-4)
- 4-(5-(2,6-Dimethoxyphenyl)-3-(methoxycarbonyl)-1H-pyrazol-1-yl)-3-isopropylbenzoic acid (CAS 184163-80-2)
- 1-{4-[3-(3,4-dimethoxyphenyl)pyrazolo[1,5-a]pyrimidin-5-yl]phenyl}-1,4-dihydropyridin-4-one (CAS 866144-91-4)
- Benzyl 3-(3,4-dimethoxyphenyl)-2-oxo-1-oxa-3,8-diazaspiro[4.5]Decane-8-carboxylate (CAS 1354448-71-7)
- 6-((3,5-Dimethoxyphenyl)amino)-8-(phenylsulfonyl)-2,3-dihydroindolizin-5(1H)-one (CAS 612065-27-7)
- (5Z)-5-{[3-(3,4-dimethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl]methylidene}-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 882218-76-0)
- 1-{2-[3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-1-yl}-2-(3-methylphenoxy)ethan-1-one (CAS 1798499-85-0)
Recommended Standards
- 2-(2-(2-(4-Nitrophenoxy)ethoxy)ethoxy)ethyl 4-methylbenzenesulfonate (CAS 194422-41-8)
- (R)-2,3-bis(pentanoyloxy)propyl (2-(trimethylammonio)ethyl) phosphate (CAS 66414-34-4)
- 1-(2,4-Dimethoxybenzoyl)-4-{[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]methyl}piperidine (CAS 1775455-42-9)
- 3-(4-(Difluoromethoxy)phenyl)-1-(furan-2-yl)-3-(quinolin-8-ylthio)propan-1-one (CAS 325474-43-9)
- 3-(Trifluoromethoxy)-5,6,7,8-tetrahydro-1,6-naphthyridine (CAS 625099-23-2)
- Methyl 4-fluoro-1H-indole-6-carboxylate (CAS 885518-27-4)
- 1-[(4-Isothiocyanatophenyl)sulfonyl]-3-methylpiperidine (CAS 111032-35-0)
- rac-1-Anthracen-2-yl-ethanol (CAS 22371-34-2)
- 2-(Benzenesulfonyl)-3,3-bis(methylsulfanyl)prop-2-enenitrile (CAS 58092-40-3)
- 1-Benzyl-3-bromobicyclo[1.1.1]Pentane (CAS 127321-08-8)
- 5-Ethyl-2-methoxy-4-methylphenol (CAS 91055-37-7)
- (e)-3-(5-Bromo-2-fluorophenyl)prop-2-en-1-ol (CAS 1261024-73-0)
- Dasatinib Impurity 26 (CAS CATO-C4X-204526)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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