4-(2-(Pyridin-4-yl)vinyl)cinnoline CAS 5387-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5387-91-7 |
| Molecular Formula | C12H9ClN4O2 |
| Molecular Weight | 276.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-(Pyridin-4-yl)vinyl)cinnoline (CAS 5387-91-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H9ClN4O2. Molecular weight: 276.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H9ClN4O2 |
| Molecular Weight | 276.68 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, keep tightly closed to prevent evaporation |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Pyridin Standards
- 2-(Pyridin-3-yl)-2-tosylethan-1-amine (CAS 903094-02-0)
- 5-Methyl-2-(pyridin-3-yl)-1,3-thiazol-4-yl 2,2-dimethylpropanoate (CAS 338409-20-4)
- 4-Methyl-2-(2-(1-(pyridin-2-yl)ethylidene)hydrazinyl)quinoline (CAS 70845-37-3)
- 1-Phenyl-2-(pyridin-2-yl)-1-(pyridin-4-yl)ethan-1-ol (CAS 865075-89-4)
- 3-(5-(Pyridin-3-yloxy)pyridin-3-yl)benzaldehyde (CAS 918138-42-8)
- 3,5-Di(pyridin-4-yl)benzoic acid (CAS 876905-58-7)
- 4-(Pyridin-3-ylmethylene)-2-((E)-styryl)oxazol-5(4H)-one (CAS 315694-89-4)
- (3,5-Di(pyridin-2-yl)phenyl)boronic acid (CAS 1070166-11-8)
Recommended Standards
- 4-((2-Chloro-4-nitrophenyl)diazenyl)aniline (CAS 52735-98-5)
- 4-[(trifluoromethyl)sulfanyl]benzene-1-sulfonyl chloride (CAS 67216-75-5)
- 3-Chloro-N-(4-nitrophenyl)benzamide (CAS 71267-16-8)
- (2S)-N-[(1S)-1-(Hydroxydiphenylmethyl)-3-methylbutyl]-2-pyrrolidinecarboxamide (CAS 910110-45-1)
- 4-Fluoro-2-(trifluoromethyl)phenol (CAS 130047-19-7)
- 3-(4,6-Dichloropyridin-3-yl)oxetan-3-ol (CAS 1613239-16-9)
- 4-(1-Hydroxyethyl)benzaldehyde (CAS 80463-21-4)
- Daclatasvir Impurity 20 (CAS 1312335-98-0)
- 2-Chloro-N-isopropyl-N-(4-methoxybenzyl)acetamide (CAS 1175952-59-6)
- Semaglutide impurity 83 (CAS CATO-C4X-222683)
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