127791-55-3 (2E)-3-(4-Methyl-3-nitrophenyl)acrylic acid MFCD03002798 CAS 127791-55-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 127791-55-3 |
| Molecular Formula | C10H9NO4 |
| Molecular Weight | 207.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
127791-55-3 (2E)-3-(4-Methyl-3-nitrophenyl)acrylic acid MFCD03002798 (CAS 127791-55-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H9NO4. Molecular weight: 207.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H9NO4 |
| Molecular Weight | 207.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- Methyl 3-nitro-4-vinylbenzoate (CAS 126759-36-2)
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- 3-Methoxytetrahydro-2H-pyran-4-carbonitrile (CAS 1880888-03-8)
- (2-(2-Hydroxyethyl)phenyl)boronic acid (CAS 1232424-23-5)
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- (4-Fluoro-2-methyl-1H-indol-5-yl)methanamine (CAS 1401727-00-1)
- (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-(trifluoromethyl)benzyl)propanoic acid (CAS 1260591-52-3)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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