2-Chlorothiophene-3,5-bis(sulfonyl chloride) CAS 86806-70-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 86806-70-4 |
| Molecular Formula | C4HCl3O4S3 |
| Molecular Weight | 315.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chlorothiophene-3,5-bis(sulfonyl chloride) (CAS 86806-70-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4HCl3O4S3. Molecular weight: 315.60 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4HCl3O4S3 |
| Molecular Weight | 315.60 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 3 |
Related Chlorothiophene Standards
- Ethyl 4-(5-chlorothiophene-2-sulfonamido)butanoate (CAS 85844-86-6)
- 3-Chlorothiophene-2-carbonyl chloride (CAS 683274-60-4)
- 2-(5-Chlorothiophene-2-carboxamido)-N-methyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide (CAS 893095-20-0)
- Methyl 5-(5-chlorothiophene-2-carbonyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-4-carboxylate (CAS 1421449-13-9)
- Ethyl 4-(3-chlorothiophene-2-carbonyl)isoxazole-3-carboxylate (CAS 338982-48-2)
- 4-(3-Chlorothiophene-2-carbonyl)-N,N-dimethyl-1H-pyrrole-2-carboxamide (CAS 477852-68-9)
- 3-(5-Chlorothiophene-2-carboxamido)benzoic acid (CAS 830340-41-5)
- n-(5-Chlorothiophene-2-carbonyl)-n-isobutylglycine (CAS 1455797-73-5)
Recommended Standards
- 6-Bromo-5-chloro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole (CAS 2072808-92-3)
- 4-Chloro-6-(trifluoromethoxy)-2-(trifluoromethyl)quinoline (CAS 503148-24-1)
- 4-Bromo-6-chloro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole (CAS 1988729-24-3)
- 5-Ethyl-2-methylmorpholine-4-sulfonyl chloride (CAS 1247192-92-2)
- 1,2,4,5-TETRAISOPROPYLBENZENE (CAS 635-11-0)
- (E)-2-(4-Bromophenyl)-3-cyclohexylprop-2-en-1-ol (CAS 731018-47-6)
- 4-Fluoro-8-methoxy-2-(trifluoromethyl)quinoline (CAS 537033-68-4)
- tert-Butyl ((1s,4r)-4-(4-hydroxybutyl)cyclohexyl)carbamate (CAS 2756844-66-1)
- 4-Amino-1-methylpyrrolidin-3-ol (CAS 1027193-30-1)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
Why CATO?
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