Methyl 4-Acetamido-2-methoxy-5-nitrobenzoate CAS 4093-41-8
| CAS No. | 4093-41-8 |
| Molecular Formula | C11H12N2O6 |
| Molecular Weight | 268.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methyl 4-Acetamido-2-methoxy-5-nitrobenzoate.
Methyl 4-Acetamido-2-methoxy-5-nitrobenzoate (CAS 4093-41-8) is a high-purity analytical reference standard with the molecular formula C11H12N2O6 and a molecular weight of 268.22 g/mol.
The molecular framework of Methyl 4-Acetamido-2-methoxy-5-nitrobenzoate (C11H12N2O6) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Methyl 4-Acetamido-2-methoxy-5-nitrobenzoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H12N2O6 |
| Molecular Weight | 268.22 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
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Recommended Standards
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- 3-Bromo-2-fluoro-6-methyl-benzoic acid (CAS 1427433-22-4)
- 1-(4-Acetylpiperazin-1-yl)-2-aminopropan-1-one (CAS 1218151-32-6)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
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