5-Chlorobenzo[b]thiophene-2-sulfonamide CAS 1158784-11-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1158784-11-2 |
| Molecular Formula | C8H6ClNO2S2 |
| Molecular Weight | 247.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chlorobenzo[b]thiophene-2-sulfonamide (CAS 1158784-11-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6ClNO2S2. Molecular weight: 247.72 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6ClNO2S2 |
| Molecular Weight | 247.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Chlorobenzo Standards
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Recommended Standards
- 4-(2-Chlorophenyl)-2-(pyrrolidin-2-yl)-1H-imidazole (CAS 1155056-47-5)
- (2-Chlorophenyl)(2-methoxyphenyl)methanamine (CAS 1179084-82-2)
- 4-(4-Chlorophenyl)-2-(pyrrolidin-2-yl)-1H-imidazole (CAS 1155049-93-6)
- 206996-57-8 L-(+)-Canavanine sulfate salt monohydrate DTXSID30423561 (CAS 206996-57-8)
- 2-chloro-1-ethoxy-4-fluoro-3-nitrobenzene (CAS 1881331-76-5)
- 2-(2-Chloroethyl)-1,4,5,6-tetrahydropyrimidine hydrochloride (CAS 2138288-43-2)
- 6-Chloro-4-methyl-1,2,3,4-tetrahydroquinoline (CAS 1531301-05-9)
- 1,3-Bipyrrolidine (CAS 267241-99-6)
- 2-Methyl-1,4-oxathiane 4,4-Dioxide (CAS 26475-39-8)
- Semaglutide Impurity 140 (CAS CATO-C4X-2226140)
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