2-Chloro-4-(3-(3-nitrophenyl)ureido)benzene-1-sulfonyl chloride CAS 680617-71-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 680617-71-4 |
| Molecular Formula | C13H9Cl2N3O5S |
| Molecular Weight | 390.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-4-(3-(3-nitrophenyl)ureido)benzene-1-sulfonyl chloride (CAS 680617-71-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H9Cl2N3O5S. Molecular weight: 390.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H9Cl2N3O5S |
| Molecular Weight | 390.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-4-(3-(4-nitrophenyl)ureido)benzene-1-sulfonyl chloride (CAS 680617-70-3)
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Recommended Standards
- Brimonidine Impurity 6 (CAS CATO-C4X-15666)
- Brimonidine Impurity 31 (CAS CATO-C4X-156631)
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- 7-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 1186334-64-4)
- 4-[(propylamino)methyl]benzonitrile (CAS 807343-05-1)
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- N-(4-Methoxyphenyl)-N,2-dimethylquinazolin-4-amine hydrochloride (CAS 917369-31-4)
- 1-(2-Methoxy-5-methylphenyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 1282756-08-4)
- tert-Butyl N-(4,4-difluoropyrrolidin-3-yl)carbamate (CAS 1434141-95-3)
- TAT 14 Peptide (Nrf2 Activator III) (CAS 1362661-34-4)
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