3,7-Dimethyl-1H-indazole-4-carbaldehyde CAS 1823320-96-2
| CAS No. | 1823320-96-2 |
| Molecular Formula | C10H10N2O |
| Molecular Weight | 174.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3,7-Dimethyl-1H-indazole-4-carbaldehyde (CAS 1823320-96-2), molecular formula C10H10N2O and molecular weight 174.20 g/mol, is a CATO reference standard with documented purity and traceability.
3,7-Dimethyl-1H-indazole-4-carbaldehyde (C10H10N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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).
As a certified reference material (CRM), 3,7-Dimethyl-1H-indazole-4-carbaldehyde 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 | C10H10N2O |
| Molecular Weight | 174.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
Related Dimethyl Standards
- 6,7-Dimethyl-3-formyl (1H)indazole (CAS 1000340-59-9)
- 4,7-Dimethyl-1h-indazole-3-carbaldehyde (CAS 1000340-75-9)
- 1,6-Dimethyl-1H-benzo[d]imidazole-2-carbaldehyde (CAS 123511-52-4)
- 1,3-Dimethyl-1H-indazole-5-carbaldehyde (CAS 1337881-74-9)
- 1,6-Dimethyl-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde (CAS 1368175-67-0)
- 5,6-dimethyl-1-benzofuran-2-carbaldehyde (CAS 1384427-32-0)
- 4,7-Dimethyl-2H-chromen-2-one (CAS 14002-90-5)
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- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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