| CAS No. | 886496-26-0 |
| Molecular Formula | C11H11N5O3 |
| Molecular Weight | 261.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 261.24 g/mol gives 5-(3-Methoxy-phenoxymethyl)-furan-2-carboxylic acid hydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(3-Methoxy-phenoxymethyl)-furan-2-carboxylic acid hydrazide (CAS 886496-26-0), molecular formula C11H11N5O3 and molecular weight 261.24 g/mol, is a CATO reference standard with documented purity and traceability.
5-(3-Methoxy-phenoxymethyl)-furan-2-carboxylic acid hydrazide (C11H11N5O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 5-(3-Methoxy-phenoxymethyl)-furan-2-carboxylic acid hydrazide 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.
| Molecular Formula | C11H11N5O3 |
| Molecular Weight | 261.24 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |