(E)-3-(2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)acrylonitrile CAS 256431-72-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256431-72-8 |
| Molecular Formula | C21H15FN2 |
| Molecular Weight | 314.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-(2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)acrylonitrile (CAS 256431-72-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H15FN2. Molecular weight: 314.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H15FN2 |
| Molecular Weight | 314.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related E Standards
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- N-Cyclopropyl-N-(thiophen-3-ylmethyl)benzo[d]thiazole-2-carboxamide (CAS 1235030-23-5)
- N-Cyclopropyl-N-(thiophen-3-ylmethyl)benzo[d]thiazole-6-carboxamide (CAS 1798027-86-7)
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Recommended Standards
- ((Trans-2-hydroxycyclohexyl)methyl)diphenylphosphine oxide (CAS 89358-63-4)
- (E)-N'-[(4-Methoxyphenyl)methoxy]-N-{thieno[2,3-d]pyrimidin-4-yl}methanimidamide (CAS 477846-26-7)
- ((4-Acetamidophenyl)sulfonyl)-l-valine (CAS 64527-18-0)
- 2-(3-Bromo-4-cyano-2-nitrophenyl)acetic acid (CAS 1806853-73-5)
- 2-(4-Fluorophenyl)-4-methylthiazole-5-carboxylic acid (CAS 144060-99-1)
- 4-Dimethylaminobenzaldehyde (CAS 100-10-7)
- 3-(5-Bromofuran-2-yl)-2-oxopropanoic acid (CAS 953720-89-3)
- 2-Chloro-n-(3-acetamidophenyl)acetamide (CAS 88342-13-6)
- 4-Chloro-2-fluoro-5-methoxybenzaldehyde (CAS 177034-24-1)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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