Tetrahydrothiophene-3-carbonyl chloride 1,1-dioxide CAS 89463-78-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89463-78-5 |
| Molecular Formula | C5H7ClO3S |
| Molecular Weight | 182.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tetrahydrothiophene-3-carbonyl chloride 1,1-dioxide (CAS 89463-78-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H7ClO3S. Molecular weight: 182.63 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H7ClO3S |
| Molecular Weight | 182.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Tetrahydrothiophene Standards
- Tetrahydrothiophene-3-carbothioamide 1,1-dioxide (CAS 1184604-39-4)
- Tetrahydrothiophene-2,5-dicarboxylic acid (CAS 17773-22-7)
- Tetrahydrothiophene-2,5-dicarboxamide (CAS 1932206-73-9)
- Tetrahydrothiophene-2,5-dicarboxamide (CAS 98484-56-1)
- tetrahydrothiophene-2-carboxylic acid 1,1-dioxide (CAS 80548-40-9)
- Tetrahydrothiophene-3-carboximidamide 1,1-dioxide (CAS 1178250-54-8)
- Ethyl tetrahydrothiophene-2-carboxylate (CAS 18342-42-2)
- Ethyl tetrahydrothiophene-3-carboxylate (CAS 89941-46-8)
Recommended Standards
- 3-[(chlorosulfonyl)(methyl)amino]propanenitrile (CAS 209971-18-6)
- 2-(chloromethyl)-1,5-difluoro-3-methylbenzene (CAS 1806333-07-2)
- 2-(3-Methyl-3H-diazirin-3-yl)ethane-1-sulfonyl chloride (CAS 1909335-97-2)
- 2-Amino-2-(2,3-dihydroxyphenyl)acetic acid (CAS 132166-86-0)
- BAY-885 (CAS 2307249-33-6)
- 1-(2-Naphthyl)-1-ethanone N-[4-(4-chlorophenyl)-1,3-thiazol-2-yl]hydrazone (CAS 36941-40-9)
- 6-(Tetrahydro-2H-pyran-4-yl)-1,2,3,4-tetrahydropyrido[2,3-d]pyridazin-5(6H)-one (CAS 1447953-16-3)
- 2-((2-Methoxyphenyl)sulfonyl)ethan-1-ol (CAS 75259-57-3)
- Tetraethylammonium tetrakis(perfluorophenyl)borate (CAS 1840-83-1)
- 110207-62-0 Acetyl-Cholecystokinin Octapeptide (2-8) (sulfated) MFCD00133565 (CAS 110207-62-0)
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