4-Morpholino-3-nitrobenzoic Acid CAS 26577-59-3
| CAS No. | 26577-59-3 |
| Molecular Formula | C11H12N2O5 |
| Molecular Weight | 252.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Morpholino-3-nitrobenzoic Acid (CAS 26577-59-3) is a high-purity analytical reference standard with the molecular formula C11H12N2O5 and a molecular weight of 252.22 g/mol.
Structurally, 4-Morpholino-3-nitrobenzoic Acid (C11H12N2O5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 252.22 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 4-Morpholino-3-nitrobenzoic Acid 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 | C11H12N2O5 |
| Molecular Weight | 252.22 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.) | 1964 |
| Nitrogen Atoms | 2 |
Related Morpholino Standards
- 5-Morpholino-2-nitrobenzoic Acid (CAS 153437-51-5)
- 2-Morpholino-5-nitrobenzoic Acid (CAS 4036-83-3)
- 4-Morpholino-2-nitrobenzoic acid (CAS 404010-98-6)
- n-(1-Morpholino-1-oxopropan-2-yl)furan-2-carboxamide (CAS 1287066-69-6)
- 1,6-Bis(morpholino)-2-hexyne (CAS 7252-90-6)
- 1-Morpholino-1-cyclododecene (CAS 101471-80-1)
- 1-Morpholino-1-cyclododecene 3725-39-1 4-(1-Cyclododecen-1-yl)morpholine M1939 (CAS 3725-39-1)
- 1-Morpholino-2-(p-tolylthio)ethan-1-one (CAS 392313-31-4)
Recommended Standards
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