3-(6-Nitro-4H-1,3-benzodioxin-8-yl)-2-propenoic acid CAS 869472-63-9
| CAS No. | 869472-63-9 |
| Molecular Formula | C11H9NO6 |
| Molecular Weight | 251.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(6-Nitro-4H-1,3-benzodioxin-8-yl)-2-propenoic acid (CAS 869472-63-9), molecular formula C11H9NO6 and molecular weight 251.19 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 3-(6-Nitro-4H-1,3-benzodioxin-8-yl)-2-propenoic acid (C11H9NO6) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 3-(6-Nitro-4H-1,3-benzodioxin-8-yl)-2-propenoic 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 | C11H9NO6 |
| Molecular Weight | 251.19 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, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
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- Methyl 4-amino-3,5-dibromo-2-fluorobenzoate (CAS 2091146-39-1)
- Methyl 5-cyano-1H-pyrrolo[2,3-b]pyridine-2-carboxylate (CAS 952182-16-0)
- 3-(2-(2-Methoxyethoxy)ethoxy)thiophene (CAS 108580-09-2)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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