(2e)-3-[3-(4-fluorophenyl)-1-phenyl-1h-pyrazol-4-yl]prop-2-enoic acid CAS 519137-39-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 519137-39-4 |
| Molecular Formula | C18H13FN2O2 |
| Molecular Weight | 308.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (2e)-3-[3-(4-fluorophenyl)-1-phenyl-1h-pyrazol-4-yl]prop-2-enoic acid (CAS 519137-39-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H13FN2O2. Molecular weight: 308.31 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H13FN2O2 |
| Molecular Weight | 308.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related e Standards
- 3-(3-(4-Fluorophenyl)-1-phenyl-1H-pyrazol-4-yl)acrylic acid (CAS 108446-72-6)
- 4-(2-Fluorophenyl)-3-methyl-3,4-dihydro-1H-indeno[1,2-d]pyrimidine-2,5-dione (CAS 861212-93-3)
- 2-(4-Fluorophenyl)-2-oxoethyl 4-methylbenzenesulfonate (CAS 357952-79-5)
- N'-(4-fluorophenyl)-N-formyl-4-methylbenzenesulfonohydrazide (CAS 1513-05-9)
- 1-(4-Fluorophenyl)-6-oxo-4-(propylsulfanyl)-1,6-dihydro-3-pyridazinecarboxylic acid (CAS 339096-33-2)
- Ethyl 1-(4-fluorophenyl)-2-(methylthio)-6-oxo-1,6-dihydropyrimidine-5-carboxylate (CAS 82636-14-4)
- N-((3-fluorophenyl)carbamoyl)-4-methylbenzenesulfonamide (CAS 349422-81-7)
- 1-(4-Fluorophenyl)-4-isopropyl-2-phenyl-1H-imidazole-5-carbaldehyde (CAS 109083-75-2)
Recommended Standards
- (2-(Hydroxymethyl)phenyl)diphenylphosphine oxide (CAS 68718-89-8)
- (2-Methoxyphenyl)diphenylphosphine oxide (CAS 51986-54-0)
- N-(4-methoxyphenyl)-3-nitrobenzenesulfonamide (CAS 180631-81-6)
- 3-Amino-4,5,6-trimethylthieno[2,3-b]pyridine-2-carboxamide (CAS 119003-37-1)
- 3-(4-Methoxyphenyl)-4-methylisothiazol-5-amine (CAS 1050392-29-4)
- 3-[4-(2-chloroacetyl)phenyl]propanamide (CAS 341553-02-4)
- 1-(1,4-Dihydroxy-3-phenylnaphthalen-2-yl)-3-phenylprop-2-en-1-one (CAS 198877-50-8)
- 6-Chloro-1-methyl-1H-pyrrolo[3,2-c]pyridine-3-carboxylic acid (CAS 2167704-97-2)
- Benzydamine Impurity 9 (CAS 100922-96-1)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com