3,5-Dimethyl-1-benzothiophene-2-sulfonyl chloride CAS 58401-22-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58401-22-2 |
| Molecular Formula | C10H9ClO2S2 |
| Molecular Weight | 260.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dimethyl-1-benzothiophene-2-sulfonyl chloride (CAS 58401-22-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9ClO2S2. Molecular weight: 260.76 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9ClO2S2 |
| Molecular Weight | 260.76 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1973 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Dimethyl Standards
- 2,7-Dimethyl-1-benzothiophene-3-sulfonyl chloride (CAS 1384431-09-7)
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- 1,3-dimethyl-2-oxo-benzimidazole-5-sulfonyl chloride (CAS 24134-65-4)
- Dimethyl 1-(3-chloropropyl)-1H-pyrazole-3,5-dicarboxylate (CAS 166324-92-1)
- 2-(3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)acetonitrile (CAS 1359974-74-5)
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- 4,4-Dimethyl-3-oxo-2-[(phenylamino)(sulfanyl)methylidene]pentanenitrile (CAS 1025530-23-7)
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Recommended Standards
- 3-((4-Chlorophenyl)thio)-2,5-dihydrothiophene 1,1-dioxide (CAS 343376-12-5)
- 4-((4-Chlorophenyl)thio)-2,3-dihydrothiophene 1,1-dioxide (CAS 339023-41-5)
- 2-chloro-7-methoxy-5-(propan-2-yl)-3,4-dihydroquinazolin-4-one (CAS 601516-82-9)
- 4-Azaspiro[bicyclo[2.2.2]octane-2,4'-imidazolidine]-2',5'-dione (CAS 37874-20-7)
- 2-((5,6-Difluoropyridin-3-yl)amino)-5-methylbenzoic acid (CAS 1119085-77-6)
- 3-Ethyl-7-(pyrrolidin-3-yl)quinoline (CAS 695185-28-5)
- 3-((4-Bromo-3,5-dimethyl-1h-pyrazol-1-yl)methyl)benzohydrazide (CAS 1001757-40-9)
- 7647-15-6 LC1V549NOM Sodium bromide Sodium bromide [USP:JAN] Acunol Sodium bromide (NaBr) Bromide salt of sodium Bromnatrium [German] Caswell No. 750A EINECS 231-599-9 EPA Pesticide Chemical Code 013907 HSDB 5039 NSC 77384 Sedoneural Trisodium tribromide Bromnatrium UNII-LC1V549NOM EC 231-599-9 (CAS 7647-15-6)
- 4-Chloro-2-((2-chloro-5-(trifluoromethyl)phenyl)sulfonamido)benzoic acid (CAS 749896-99-9)
- Semaglutide impurity 93 (CAS CATO-C4X-222693)
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