4-Ethoxy-3-(3-(pyridin-3-yl)ureido)benzene-1-sulfonyl chloride sulfate CAS 820245-43-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 820245-43-0 |
| Molecular Formula | C14H15ClN3O4S HO4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Ethoxy-3-(3-(pyridin-3-yl)ureido)benzene-1-sulfonyl chloride sulfate (CAS 820245-43-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H15ClN3O4S HO4S. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H15ClN3O4S HO4S |
| Molecular Weight | 453.87 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 2-tert-Butyl-1-nitrobenzene (CAS 1886-57-3)
- 2-Chloro-9H-thioxanthene (CAS 92-38-6)
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- 1-Chloro-5-fluoro-4-iodo-2-methoxybenzene (CAS 153122-59-9)
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