| CAS No. | 2607030-72-6 |
| Molecular Formula | C18H12N6O4 |
| Molecular Weight | 376.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
3',5'-Di(1H-1,2,4-triazol-1-yl)-[1,1'-biphenyl]-3,5-dicarboxylicacid (CAS 2607030-72-6), molecular formula C18H12N6O4 and molecular weight 376.33 g/mol, is a CATO reference standard with documented purity and traceability.
3',5'-Di(1H-1,2,4-triazol-1-yl)-[1,1'-biphenyl]-3,5-dicarboxylicacid (C18H12N6O4) contains a flavonoid core, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3',5'-Di(1H-1,2,4-triazol-1-yl)-[1,1'-biphenyl]-3,5-dicarboxylicacid 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 | C18H12N6O4 |
| Molecular Weight | 376.33 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 6 |