(E)-3-(3-(3,4-dimethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)acrylic acid CAS 381214-65-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 381214-65-9 |
| Molecular Formula | C20H18N2O4 |
| Molecular Weight | 350.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-(3-(3,4-dimethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)acrylic acid (CAS 381214-65-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H18N2O4. Molecular weight: 350.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H18N2O4 |
| Molecular Weight | 350.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (2S,4R)-1-(tert-Butoxycarbonyl)-4-(4-nitrobenzyl)pyrrolidine-2-carboxylic acid (CAS 959573-48-9)
- (R)-1-(tert-butoxycarbonyl)-2-(2-nitrobenzyl)pyrrolidine-2-carboxylic acid (CAS 959578-20-2)
- (2S,4R)-1-(tert-Butoxycarbonyl)-4-(3-nitrobenzyl)pyrrolidine-2-carboxylic acid (CAS 959581-83-0)
- 3-(Cyclopropylmethyl)-4-(methylthio)phenol (CAS 1243456-42-9)
- 4-(1-Methyl-1H-1,2,3-triazol-5-yl)aniline (CAS 1267186-00-4)
- 1-(2-Amino-1-(3-phenoxyphenyl)ethyl)pyrrolidine-3-carboxylic acid (CAS 886363-87-7)
- 1-(2-(1H-imidazol-1-yl)ethyl)-3-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)urea (CAS 1311681-72-7)
- 2-(Cyclopentyloxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1346707-97-8)
- 2-(Chloromethyl)-3-methylbenzo[d]thiazol-3-ium chloride (CAS 92876-35-2)
- D-[Ala]24-Semaglutide (CAS CATO-C4X-2226126)
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