2-hydroxyethane-1-sulfonyl chloride CAS 78303-70-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78303-70-5 |
| Molecular Formula | C2H5ClO3S |
| Molecular Weight | 144.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-hydroxyethane-1-sulfonyl chloride (CAS 78303-70-5) pharmaceutical standards reference standard. Molecular formula: C2H5ClO3S. Molecular weight: 144.58 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C2H5ClO3S |
| Molecular Weight | 144.58 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 |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related hydroxyethane Standards
- 2-hydroxyethane-1-sulfonyl fluoride (CAS 1893924-11-2)
- 1-Hydroxyethane-1-sulfonic acid (CAS 20305-86-6)
- 3-[(2-Hydroxyethane)sulfonyl]acetic acid (CAS 75983-70-9)
- Propyl 2-Hydroxyethane-1-sulfonate (CAS CATO-C3D-263251)
- 3-[(2-Hydroxyethane)sulfonyl]propanoic acid (CAS 1122004-79-8)
- Potassium (1-hydroxyethane-1,1-diyl)bis(phosphonate) (CAS 14860-53-8)
- Potassium (1-hydroxyethane-1,1-diyl)bis(phosphonate)(x:1) (CAS 67953-76-8)
- Sodium (1-hydroxyethane-1,1-diyl)bis(phosphonate) (CAS 3794-83-0)
Recommended Standards
- 2-Chlorothiazole-4-carbonitrile (CAS 944124-72-5)
- Ethoxysulfonyl Chloride (CAS 625-01-4)
- 4-Chlorothiazole-5-carbonitrile (CAS 145383-72-8)
- 2'-Deoxy-5-fluoro-3'-C-octanoyluridine (CAS 86977-19-7)
- H-D-β-Leu-OH·HCl (CAS 402587-64-8)
- (2S,3R,4S)-Hexane-1,2,3,4,6-pentaol (CAS 25029-33-8)
- 4-[(2-Chlorobenzyl)oxy]aniline (CAS 21116-13-2)
- (S)-2-Amino-N-((6-chloropyridazin-3-yl)methyl)propanamide (CAS 1354009-16-7)
- 6-chloro-7-fluoro-1H-indole (CAS 259860-04-3)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
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