Benzothiophene-3-sulfonyl chloride CAS 18494-87-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18494-87-6 |
| Molecular Formula | C8H5ClO2S2 |
| Molecular Weight | 232.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzothiophene-3-sulfonyl chloride (CAS 18494-87-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H5ClO2S2. Molecular weight: 232.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H5ClO2S2 |
| Molecular Weight | 232.71 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.) | 1962 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Benzothiophene Standards
- 1-Benzothiophene-2-sulfonyl Chloride (CAS 90001-64-2)
- Benzothiophene-6-sulfonyl Chloride (CAS 685129-19-5)
- 2-Acetyl-1-benzothiophene-3-carboxylic acid (CAS 573722-47-1)
- 7-methyl-1-benzothiophene-2-sulfonyl chloride (CAS 1158208-53-7)
- Benzothiophene-5-sulfonyl Chloride (CAS 128852-05-1)
- 2-Methyl-1-benzothiophene-3-sulfonyl chloride (CAS 90273-31-7)
- 3-Methyl-1-benzothiophene-2-sulfonyl chloride (CAS 58401-21-1)
- 1-Benzothiophene-2-sulfonamide (CAS 123126-59-0)
Recommended Standards
- 6-Chloro-3-(1,2,3,6-tetrahydro-pyridin-4-yl)-1H-indole (CAS 180160-77-4)
- 1-(Benzyloxy)-3-chloro-5-methylbenzene (CAS 1881295-49-3)
- methyl 6-chloro-1-methyl-pyrrolo[2,3-b]pyridine-2-carboxylate (CAS 1780871-56-8)
- 1-(4-Methoxybenzyl)-1H-1,2,3-triazole (CAS 31794-11-3)
- 3-[(4-benzylpiperazin-1-yl)sulfonyl]-4-fluorobenzoic acid (CAS 1054112-12-7)
- 4-(2-Bromophenoxymethyl)benzoic acid (CAS 364610-26-4)
- (1-Methyl-3-phenyl-5-(p-tolylthio)-1H-pyrazol-4-yl)methyl acetate (CAS 318247-45-9)
- 3-((2,4-Difluorobenzyl)oxy)azetidine (CAS 1121592-60-6)
- Ethyl Nicotinate-2,4,5,6-d4 (CAS 66148-16-1)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com