(E)-4-(4-(methoxycarbonyl)piperidin-1-yl)-4-oxobut-2-enoic acid CAS 303994-59-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303994-59-4 |
| Molecular Formula | C11H15NO5 |
| Molecular Weight | 241.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4-(4-(methoxycarbonyl)piperidin-1-yl)-4-oxobut-2-enoic acid (CAS 303994-59-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H15NO5. Molecular weight: 241.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H15NO5 |
| Molecular Weight | 241.24 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 | 1 |
Related E Standards
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- 2-((Methoxycarbonyl)amino)-5,6-dihydro-4h-cyclopenta[d]thiazole-4-carboxylic acid (CAS 1219827-62-9)
- 2-(6-(Methoxycarbonyl)-4-nitropyridin-2-yl)acetic acid (CAS 1393574-67-8)
- (4-(Methoxycarbonyl)phenyl)magnesium bromide (CAS 364358-98-5)
- (S)-2-((methoxycarbonyl)amino)-2-((R)-4-oxaspiro[2.5]Octan-7-yl)acetic acid (CAS 1412807-17-0)
Recommended Standards
- (E)-3-(4-oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-5-yl)acrylic acid (CAS 386715-45-3)
- (Formylazanediyl)bis(ethane-2,1-diyl) diacrylate (CAS 66028-30-6)
- (5-Methyl-2-nitro-phenyl)-phenyl-methanone (CAS 781647-96-9)
- 1,3,5-Trichloro-2-(prop-2-yn-1-yloxy)benzene (CAS 17727-28-5)
- 3-(Trifluoromethyl)benzohydrazide (CAS 22227-25-4)
- n-(2-Butoxyethyl)-2-chloroacetamide (CAS 1193387-64-2)
- (R)-2-((1-Methylpiperidin-3-yl)amino)ethanol (CAS 1354002-90-6)
- 3-Amino-n,n-diethyl-1-methyl-1h-pyrazole-5-carboxamide (CAS 1174848-35-1)
- N-cyclohexyl-2-(trifluoromethyl)pyridin-4-amine (CAS 338402-06-5)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
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