(Z)-1,4-Dimethoxy-3-(4-methoxypyridin-1-ium-1-yl)-1,4-dioxobut-2-ene-2-thiolate CAS 2833718-09-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2833718-09-3 |
| Molecular Formula | C12H13NO5S |
| Molecular Weight | 283.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Z)-1,4-Dimethoxy-3-(4-methoxypyridin-1-ium-1-yl)-1,4-dioxobut-2-ene-2-thiolate (CAS 2833718-09-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H13NO5S. Molecular weight: 283.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H13NO5S |
| Molecular Weight | 283.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (S)-3-((tert-Butoxycarbonyl)amino)-3-(4-fluorophenyl)propanoic acid (CAS 479064-88-5)
- [(1E)-1,2,3,4-Tetrahydronaphthalen-1-ylidene]amino 4-fluorobenzoate (CAS 383146-51-8)
- (S)-(S)-2-(((Benzyloxy)carbonyl)amino)-4-methylpentanoic hypofluorous anhydride (CAS 2171559-41-2)
- 2-Bromo-1,7-naphthyridine (CAS 54920-83-1)
- Methyl 2-amino-3,5-difluorobenzoate (CAS 1184559-12-3)
- Ethyl5-methylimidazo[1,2-a]pyrazine-2-carboxylate (CAS 177842-81-8)
- phenyl 6-fluoronaphthalene-2-carboxylate (CAS 112058-13-6)
- Safinamide Impurity 8 (CAS 202825-45-4)
- 2-(4-methoxyphenyl)-4-methylpyrrolidine (CAS 603068-27-5)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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