4-Acetamido-2-methoxy-5-nitrobenzoic acid CAS 59338-94-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59338-94-2 |
| Molecular Formula | C10H10N2O6 |
| Molecular Weight | 254.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Acetamido-2-methoxy-5-nitrobenzoic acid (CAS 59338-94-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10N2O6. Molecular weight: 254.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10N2O6 |
| Molecular Weight | 254.20 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.) | 1973 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-[4-(Trifluoromethyl)phenoxy]phenol (CAS 39634-42-9)
- 6,6,6-Trifluoro-3,5-dioxo-hexanoicacid,1,1-dimethylethylester (CAS 387866-39-9)
- 4-(2,4-Dinitrophenyl)butanoic acid (CAS 52120-49-7)
- (2R,4R,5S)-4-tert-Butyl 2-methyl 5-(4-methoxyphenyl)pyrrolidine-2,4-dicarboxylate (CAS 603958-81-2)
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- Aprepitant impurity 53 (CAS 502537-39-5)
- 1-(3-Chlorophenyl)-3-(1,3-dioxolan-2-yl)propan-1-one (CAS 147030-62-4)
- Methyl p-hydroxyphenyllactate (CAS 51095-47-7)
- Ethyl (6-chloro-7-hydroxy-2-oxo-2H-chromen-4-yl)-acetate (CAS 92023-40-0)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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