(E)-3-(3-(dimethylamino)acryloyl)-5-hydroxy-4,5-dimethyl-1,5-dihydro-2H-pyrrol-2-one CAS 339021-19-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339021-19-1 |
| Molecular Formula | C11H16N2O3 |
| Molecular Weight | 224.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-3-(3-(dimethylamino)acryloyl)-5-hydroxy-4,5-dimethyl-1,5-dihydro-2H-pyrrol-2-one (CAS 339021-19-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H16N2O3. Molecular weight: 224.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H16N2O3 |
| Molecular Weight | 224.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (5-Phenyl-1H-benzo[d]imidazol-2-yl)methanol (CAS 336616-97-8)
- (R)-3-(1-Ethyl-1H-pyrrol-2-yl)-5-(methoxymethyl)oxazolidin-2-one (CAS 587869-30-5)
- (5-Aminomethyl-pyrazin-2-yl)-carbamic acid tert-butyl ester (CAS 369638-71-1)
- Tolmetin Sodium (CAS 35711-34-3)
- 1,1,1-TRifluoro-4-(2-methyl-1h-indol-3-yl)but-3-en-2-one (CAS 202074-31-5)
- 5-Methyl-1H-indole-1-carbonitrile (CAS 477862-68-3)
- 3-Methyl-2-oxoimidazolidine-4-carboxylic acid (CAS 1314897-94-3)
- 2-Amino-4-(pyridin-3-yl)butanamide (CAS 1494984-44-9)
- 8-(Benzyloxy)-7-methoxy-2,3-dihydroimidazo[1,2-c]quinazolin-5-amine (CAS 1032570-69-6)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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