1-(4-Methoxy-2-nitrophenyl)-2,5-dimethyl-1h-pyrrole-3-carbaldehyde CAS 428503-14-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 428503-14-4 |
| Molecular Formula | C14H14N2O4 |
| Molecular Weight | 274.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Methoxy-2-nitrophenyl)-2,5-dimethyl-1h-pyrrole-3-carbaldehyde (CAS 428503-14-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H14N2O4. Molecular weight: 274.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H14N2O4 |
| Molecular Weight | 274.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- 1-(2-Methoxy-4-nitrophenyl)-2,5-dimethyl-1h-pyrrole-3-carbaldehyde (CAS 428827-99-0)
- 1-(2-Methoxy-5-nitrophenyl)-2,5-dimethyl-1h-pyrrole-3-carbaldehyde (CAS 590395-50-9)
- 6-Methoxy-3-((4-methoxyphenyl)amino)picolinic acid (CAS 859302-39-9)
- Ethyl 4-methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylate (CAS 899733-11-0)
- (R)-2-Methoxy-4-(2-trifluoromethyl-piperidin-1-yl)-aniline (CAS 1416348-79-2)
- (S)-2-Methoxy-4-(2-trifluoromethyl-piperidin-1-yl)-aniline (CAS 1416348-85-0)
- 2-Methoxy-4-(2-trifluoromethyl-piperidin-1-yl)aniline (CAS 1416351-75-1)
- 2-Methoxy-4-(3-trifluoromethyl-piperidin-1-yl)aniline (CAS 1416351-99-9)
Recommended Standards
- 1,2,3,4-Di-o-isopropylidene-α-d-galacturonic acid (CAS 25253-46-7)
- 1,2,3-Trimethoxydibenzo[b,d]furan-4-ol (CAS 88256-06-8)
- (E)-Diethyl (3-oxo-3-(thiophen-2-yl)prop-1-en-1-yl)phosphonate (CAS 2118313-76-9)
- 2-Bromo-5-fluoro-1-nitro-3-(trifluoromethyl)benzene (CAS 917391-24-3)
- 2-Chloro-4-nitro-N,N-di-n-propylbenzamide (CAS 346695-75-8)
- (S)-2-(((Methyldiphenylsilyl)oxy)diphenylmethyl)pyrrolidine (CAS 1189040-47-8)
- 3-(Dimethoxymethyl)-2-fluoroaniline (CAS 2244087-96-3)
- Tau-Fluvalinate (CAS 102851-06-9)
- Sarcosine (CAS 107-97-1)
- D-allo-Thr5-Semaglutide (CAS CATO-C4X-2226243)
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