Isopropyl 2-Hydroxyethanesulfonate CAS 81171-22-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81171-22-4 |
| Molecular Formula | C5H12O4S |
| Molecular Weight | 168.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isopropyl 2-Hydroxyethanesulfonate (CAS 81171-22-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H12O4S. Molecular weight: 168.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H12O4S |
| Molecular Weight | 168.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1980 |
| Sulfur Atoms | 1 |
Related Isopropyl Standards
- 5-Isopropyl-1H-pyrazole-3-carbohydrazide (CAS 1038997-09-9)
- 2-Isopropyl-1H-imidazole-5-carbohydrazide (CAS 775350-08-8)
- Methyl 1-isopropyl-1h-pyrazole-5-carboxylate (CAS 1006319-17-0)
- 1-Isopropyl-5-methyl-1H-pyrazole-4-carboxylic acid (CAS 1007541-94-7)
- 3-Isopropyl-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 113100-52-0)
- 5-Isopropyl-3-methyl-1H-pyrazole-4-carboxylic acid (CAS 1234177-05-9)
- 2-(1-Isopropyl-1h-pyrazol-5-yl)acetic acid (CAS 1260658-80-7)
- 1-Isopropyl-1H-pyrazole-3-acetic Acid (CAS 1260658-97-6)
Recommended Standards
- Propyl 2-Hydroxyethane-1-sulfonate (CAS CATO-C3D-263251)
- Duloxetine Impurity 47 (CAS 22176-00-7)
- 875-99-0 beta-Pericyclocamphanone 4,7,7-Trimethyltricyclo(2.2.1.0(2,6))heptan-3-one Pericyclocamphanone (CAS 875-99-0)
- 6-Chloro-3-hydroxy-2-(trifluoromethyl)pyridine (CAS 1227499-60-6)
- N-(3-fluoro-4-methylbenzyl)-1-(pyridin-4-yl)methanamine (CAS 883531-35-9)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
- N-[2-(1H-1,3-benzodiazol-2-yl)ethyl]furan-2-carboxamide (CAS 307524-32-9)
- Endothelin-3 (human, mouse, rabbit, rat) (CAS 117399-93-6)
- 3-(2,4-Dihydroxyphenyl)-3-(4-(dimethylamino)phenyl)isobenzofuran-1(3H)-one (CAS 6310-69-6)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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