(E)-4-(4-chlorostyryl)pyridine CAS 46459-15-8
| CAS No. | 46459-15-8 |
| Molecular Formula | C13H10ClN |
| Molecular Weight | 215.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
(E)-4-(4-chlorostyryl)pyridine (CAS 46459-15-8), molecular formula C13H10ClN and molecular weight 215.68 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H10ClN, (E)-4-(4-chlorostyryl)pyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 215.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), (E)-4-(4-chlorostyryl)pyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H10ClN |
| Molecular Weight | 215.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1970 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related E Standards
- 4-(4-Chlorostyryl)pyridine (CAS 2502-99-0)
- 4-(2-Chlorostyryl)quinoline (CAS 5464-25-5)
- (E)-4-(4-Chlorostyryl)morpholine (CAS 81321-33-7)
- (E)-3-(4-Chlorostyryl)-1H-pyrazole (CAS 1829580-37-1)
- 3-(4-Chlorostyryl)-1H-pyrazole (CAS 852691-01-1)
- 5-(2-Chlorostyryl)-3-methylisoxazol-4-amine (CAS 53558-05-7)
- 5-(4-Chlorostyryl)-3-methylisoxazol-4-amine (CAS 53558-04-6)
- (E)-5-(4-Chlorostyryl)benzene-1,3-diol (CAS 823804-63-3)
Recommended Standards
- (3-Chloro-5-ethoxy-4-methoxyphenyl)methanamine (CAS 937597-29-0)
- 1-(5-Chloro-2,3-dimethoxyphenyl)ethan-1-amine (CAS 903581-03-3)
- (3-Chloro-4-ethoxy-5-methoxyphenyl)methanamine (CAS 938004-61-6)
- 1-(tert-Butyl)-5-chloro-N-methyl-1H-pyrazole-4-carboxamide (CAS 98534-15-7)
- Lithium(1+) ion 2-(hydroxymethyl)pyridine-3-carboxylate (CAS 2126161-16-6)
- 7-chlorobenzo[d]thiazole-2(3H)-thione (CAS 1849-73-6)
- 2-(4-Fluorophenyl)-2h-1,2,3-triazole-4-carboxylic acid (CAS 833-60-3)
- 3-(4-Fluorophenyl)-1H-indazol-5-amine (CAS 395099-48-6)
- 4-Bromo-8-fluoro-1,2,3,5,6,7-hexahydro-s-indacene (CAS 2143028-79-7)
- 5-Chloro-6-(3-chlorophenyl)pyridazin-3-ol (CAS 886497-43-4)
- (3,3-Difluorocyclopentyl)methanamine hydrochloride (CAS 1439900-13-6)
- 7-bromoimidazo[1,2-a]pyridin-2-yl trifluoromethanesulfonate (CAS 1803605-72-2)
- 5-benzhydryl-1,3,4-thiadiazol-2-amine (CAS 74801-72-2)
- Neuropeptide VF (124-131) (human) (CAS 311309-27-0)
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