3-Methoxy-3-oxoprop-1-ene-1-sulfonic acid CAS 1909358-92-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1909358-92-4 |
| Molecular Formula | C4H5FO4S |
| Molecular Weight | 168.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Methoxy-3-oxoprop-1-ene-1-sulfonic acid (CAS 1909358-92-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H5FO4S. Molecular weight: 168.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H5FO4S |
| Molecular Weight | 168.14 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.) | 1995 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Methoxy Standards
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- 5-Methoxy-2-methyl-3-nitropyridine (CAS 1211534-67-6)
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Recommended Standards
- 2-Amino-2-(2,4-difluorophenyl)acetonitrile (CAS 189138-13-4)
- 3-(3,5-Difluorophenyl)prop-2-yn-1-ol (CAS 197239-59-1)
- 2-((Trifluoromethyl)thio)-1H-imidazole (CAS 1870120-60-7)
- (4-Amino-6-(3-methylpiperidin-1-yl)-5-nitropyrimidin-2-yl)glycine (CAS 714285-83-3)
- N-(3-(1H-Imidazol-1-yl)propyl)-N-(6-ethoxybenzo[d]thiazol-2-yl)-2-phenoxyacetamide hydrochloride (CAS 1330283-99-2)
- 1-benzyl-2,5-diethylpiperazine (CAS 1354951-12-4)
- 6-Methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridin-2-amine (CAS 1232039-16-5)
- Methyl 5-(thiazol-4-yl)furan-2-carboxylate (CAS 1399658-81-1)
- 2,3-Dichloro-3-(4-fluorophenyl)propiophenone (CAS 898768-68-8)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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