Methanesulfonylethyne CAS 20526-31-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20526-31-2 |
| Molecular Formula | C3H4O2S |
| Molecular Weight | 104.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methanesulfonylethyne (CAS 20526-31-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C3H4O2S. Molecular weight: 104.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C3H4O2S |
| Molecular Weight | 104.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-fluoro-1-methyl-pyrazole (CAS 69843-14-7)
- dideuterio(2-furyl)methanol (CAS 109930-25-8)
- 3-Mercaptoacrylic acid (CAS 21666-13-7)
- 503859-61-8 Iron(2+) 2-(tert-butylsulfanyl)-1-(diphenylphosphanyl)cyclopenta-2,4-dien-1-ide cyclopenta-2,4-dien-1-ide (1/1/1) DTXSID90746182 (CAS 503859-61-8)
- N-(2,2-dimethoxyethyl)-6-methyl-2,3,4,9-tetrahydro-1H-carbazol-1-amine hydrochloride (CAS 121594-09-0)
- 4-Methoxy-N,2,3,6-tetramethylbenzenesulfonamide (CAS 2197052-81-4)
- 2-(5-Methyl-6-(piperazin-1-yl)pyridin-3-yl)ethan-1-ol (CAS 1355230-96-4)
- 5-Chloropyrimidine-2-carbaldehyde (CAS 944900-20-3)
- 3-(3-Methylbutanamido)propanoic acid (CAS 923249-19-8)
- (D-Ala2)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 444073-04-5)
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