4-Chloro-N-(4-chloro-1H-indazol-3-yl)benzenesulfonamide CAS 671188-38-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 671188-38-8 |
| Molecular Formula | C13H9Cl2N3O2S |
| Molecular Weight | 342.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-N-(4-chloro-1H-indazol-3-yl)benzenesulfonamide (CAS 671188-38-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H9Cl2N3O2S. Molecular weight: 342.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H9Cl2N3O2S |
| Molecular Weight | 342.20 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
- 4-Chloro-N-(3-chloro-1H-indazol-5-yl)benzenesulfonamide (CAS 647853-73-4)
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- 3-Chloro-N-(4'-chloro-[1,1'-biphenyl]-4-yl)benzamide (CAS 331962-36-8)
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Recommended Standards
- N-(3,4-dichlorophenyl)-2-oxo-2-(2-(thiophen-2-ylmethylene)hydrazinyl)acetamide (CAS 350795-20-9)
- 4-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrazol-1-ylmethyl]-benzoic acid methyl ester (CAS 2410596-00-6)
- Tofacitinib Impurity 178 (CAS 934524-10-4)
- 5-Amino-N-(2-fluorophenyl)-1,3,4-thiadiazole-2-acetamide (CAS 946774-26-1)
- N-(4-Amino-6-chloropyrimidin-5-yl)formamide (CAS 7501-32-8)
- Methyl 2-((4-hydroxypiperidin-1-yl)methyl)furan-3-carboxylate (CAS 1252126-37-6)
- N-((1-Ethyl-1H-pyrazol-3-yl)methyl)-1,3-dimethyl-1H-pyrazol-4-amine hydrochloride (CAS 1856031-52-1)
- 4,4'-Bis(dodecylthio)-2,2'-bithiophene (CAS 2418014-16-9)
- {4-[(tert-Butyldimethylsilyl)oxy]-2-fluorophenyl}boronic acid (CAS 2377608-27-8)
- Serpent Peptide (CAS 823202-99-9)
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