Methyl 4-(4-formyl-2-nitrophenoxy)-3-methoxybenzoate CAS 439095-22-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439095-22-4 |
| Molecular Formula | C16H13NO7 |
| Molecular Weight | 331.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-(4-formyl-2-nitrophenoxy)-3-methoxybenzoate (CAS 439095-22-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H13NO7. Molecular weight: 331.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H13NO7 |
| Molecular Weight | 331.28 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Methyl 2-(4-(((4-nitrophenoxy)carbonyl)oxy)phenyl)acetate (CAS 2412990-13-5)
- N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]-2-hydroxy-acetamide (CAS 444289-33-2)
- 7-Methoxycoumarin-4-aceticacid N-succinimidyl ester, 96% (CAS 359436-89-8)
- (4-Chloro-5-methylpyridin-3-yl)boronic acid (CAS 2225172-64-3)
- 3-(2-methoxyethoxy)pyrrolidine hydrochloride (CAS 1607326-92-0)
- Bimatoprost Impurity 27 (CAS CATO-C4X-196427)
- N-(4-(2-((2,4-Dimethylphenyl)amino)-2-oxoethyl)thiazol-2-yl)cyclopropanecarboxamide (CAS 921777-59-5)
- Methyl 4-(3-formylpyridin-2-yl)benzoate (CAS 885950-15-2)
- 1-(1-(Aminomethyl)cyclobutyl)-2,2-dimethylpropan-1-ol (CAS 1518254-15-3)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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