(2E,4E)-2-[(4-Chlorophenyl)sulfonyl]-5-(4-methoxyphenyl)-2,4-pentadienenitrile CAS 1024714-51-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1024714-51-9 |
| Molecular Formula | C18H14ClNO3S |
| Molecular Weight | 359.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2E,4E)-2-[(4-Chlorophenyl)sulfonyl]-5-(4-methoxyphenyl)-2,4-pentadienenitrile (CAS 1024714-51-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H14ClNO3S. Molecular weight: 359.83 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H14ClNO3S |
| Molecular Weight | 359.83 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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- Benzyl (4-(3-chloro-5-ethynyl-4-fluorophenyl)butyl)carbamate (CAS 1427039-32-4)
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- L-Lysine compound with 4-methyl-2-oxopentanoic acid (1:1) (CAS 78000-32-5)
- Methyl 1-acetyl-4-(2-hydroxyethyl)piperazine-2-carboxylate (CAS 1353945-42-2)
- N-Methyl-2-((2-methyl-7-phenylthiazolo[4,5-d]pyridazin-4-yl)thio)acetamide (CAS 946381-35-7)
- 6-Fluoro-4-methoxy-8-methylquinoline-2-carboxylic acid (CAS 1338661-72-5)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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