3-Methoxy-3-oxopropane-1-sulfinic acid CAS 71561-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71561-98-3 |
| Molecular Formula | C4H8O4S |
| Molecular Weight | 152.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Methoxy-3-oxopropane-1-sulfinic acid (CAS 71561-98-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H8O4S. Molecular weight: 152.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H8O4S |
| Molecular Weight | 152.17 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) | 1.0 |
| CAS Registry Year (est.) | 1977 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 3-((5-Bromopyridin-3-yl)oxy)propane-1-sulfonyl chloride (CAS 1343437-17-1)
- 6-bromo-2-ethyl-N,8-dimethylimidazo[1,2-a]pyridin-3-amine (CAS 1628264-07-2)
- 6-chloropyridine-2-sulfonyl chloride (CAS 913287-21-5)
- 4-Ethyl-1-methylcyclohexan-1-ol (CAS 854712-72-4)
- Biotinyl-CBP501 Affinity Peptide trifluoroacetate salt (CAS 2022956-39-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com