(E)-4-Oxo-4-[4-(1-pyrrolidinylsulfonyl)anilino]-2-butenoic acid CAS 315672-93-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 315672-93-6 |
| Molecular Formula | C14H16N2O5S |
| Molecular Weight | 324.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4-Oxo-4-[4-(1-pyrrolidinylsulfonyl)anilino]-2-butenoic acid (CAS 315672-93-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H16N2O5S. Molecular weight: 324.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H16N2O5S |
| Molecular Weight | 324.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
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- (S)-5-((2-(Methoxymethyl)pyrrolidin-1-yl)sulfonyl)indoline-2,3-dione (CAS 220509-74-0)
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