6-Hydroxy-7-methyl-2-[(1-methyl-1H-indol-3-yl)methylidene]-2,3-dihydro-1-benzofuran-3-one CAS 929339-51-5
| CAS No. | 929339-51-5 |
| Molecular Formula | C19H15NO3 |
| Molecular Weight | 305.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 6-Hydroxy-7-methyl-2-[(1-methyl-1H-indol-3-yl)methylidene]-2,3-dihydro-1-benzofuran-3-one (CAS 929339-51-5), a certified reference material (molecular formula C19H15NO3, MW 305.33 g/mol) for analytical method development and quality control.
6-Hydroxy-7-methyl-2-[(1-methyl-1H-indol-3-yl)methylidene]-2,3-dihydro-1-benzofuran-3-one (C19H15NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, 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-Hydroxy-7-methyl-2-[(1-methyl-1H-indol-3-yl)methylidene]-2,3-dihydro-1-benzofuran-3-one 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 | C19H15NO3 |
| Molecular Weight | 305.33 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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