6,7-Dimethoxy-3-(2-methyl-1H-indol-3-yl)isobenzofuran-1(3H)-one CAS 6637-15-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6637-15-6 |
| Molecular Formula | C19H17NO4 |
| Molecular Weight | 323.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,7-Dimethoxy-3-(2-methyl-1H-indol-3-yl)isobenzofuran-1(3H)-one (CAS 6637-15-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H17NO4. Molecular weight: 323.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H17NO4 |
| Molecular Weight | 323.34 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 6-(Benzyloxy)-7-methoxy-2-methylquinoline-3-carboxylic acid (CAS 883251-16-9)
- 6-Benzyloxy-4-hydroxy-quinoline-3-carboxylic acid ethyl ester (CAS 35957-29-0)
- 6-(3,4-Dimethoxybenzyl)-[1,3]dioxolo[4,5-f]isoquinoline (CAS 675881-83-1)
- 3-Methoxybenzenesulfonic acid (CAS 34256-01-4)
- 3-(Tetrahydro-2h-pyran-3-yl)prop-2-en-1-ol (CAS 1562300-94-0)
- 3-(4-Amino-5-methyl-1h-pyrazol-1-yl)tetrahydrothiophene 1,1-dioxide (CAS 1251362-57-8)
- Methyl 2-(((2-hydroxy-3-methoxypropyl)(methyl)amino)methyl)furan-3-carboxylate (CAS 1333758-72-7)
- Regadenoson Impurity 64 (CAS CATO-C4X-198564)
- Rosuvastatin Impurity 113 (CAS CATO-C4X-1169113)
- Peptide 433 (CAS CATO-CPTD788433)
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