4-Cyano-3-ethyl-5-formylbenzene-1-sulfonyl chloride CAS 1807283-08-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1807283-08-4 |
| Molecular Formula | C10H8ClNO3S |
| Molecular Weight | 257.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Cyano-3-ethyl-5-formylbenzene-1-sulfonyl chloride (CAS 1807283-08-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H8ClNO3S. Molecular weight: 257.69 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H8ClNO3S |
| Molecular Weight | 257.69 g/mol |
| 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 methanol, ethanol, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyano Standards
- 4-Cyano-3-ethyl-2-formylbenzenesulfonyl chloride (CAS 1805640-35-0)
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Recommended Standards
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- 2,6-Dimethylpyrimidine-4-carboxylic acid (CAS 54198-74-2)
- N-Cyclohexyl-2'-O-methyl-Adenosine hydrate(2:3) (CAS 143480-90-4)
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- (S)-2-Methylvaleric Acid (CAS 1187-82-2)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com