| CAS No. | 726154-70-7 |
| Molecular Formula | C12H10N4O3 |
| Molecular Weight | 258.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 258.23 g/mol gives 1-(1h-Benzo[d]imidazol-2-yl)-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(1h-Benzo[d]imidazol-2-yl)-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid (CAS 726154-70-7), molecular formula C12H10N4O3 and molecular weight 258.23 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 1-(1h-Benzo[d]imidazol-2-yl)-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid (C12H10N4O3) 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), 1-(1h-Benzo[d]imidazol-2-yl)-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic 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.
| Molecular Formula | C12H10N4O3 |
| Molecular Weight | 258.23 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |