(6-Methoxy-1H-indazol-3-yl)(6-methoxy-1H-indol-3-yl)methanone CAS 1000343-83-8
| CAS No. | 1000343-83-8 |
| Molecular Formula | C18H15N3O3 |
| Molecular Weight | 321.33 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.
CATO supplies (6-Methoxy-1H-indazol-3-yl)(6-methoxy-1H-indol-3-yl)methanone (CAS 1000343-83-8), a certified reference material (molecular formula C18H15N3O3, MW 321.33 g/mol) for analytical method development and quality control.
(6-Methoxy-1H-indazol-3-yl)(6-methoxy-1H-indol-3-yl)methanone (C18H15N3O3) contains a steroid 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.
As a certified reference material (CRM), (6-Methoxy-1H-indazol-3-yl)(6-methoxy-1H-indol-3-yl)methanone 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 | C18H15N3O3 |
| Molecular Weight | 321.33 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 4-Chloro-2-(5-(4-fluorophenyl)-1H-pyrazol-3-yl)phenol (CAS 321534-47-8)
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