3-(Benzo[d][1,3]dioxol-5-yl)-4-(2-hydroxyethyl)-6,7-dimethoxy-2-(4-methoxybenzyl)isoquinolin-1(2H)-one CAS 2248702-75-0
| CAS No. | 2248702-75-0 |
| Molecular Formula | C28H27NO7 |
| Molecular Weight | 489.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(Benzo[d][1,3]dioxol-5-yl)-4-(2-hydroxyethyl)-6,7-dimethoxy-2-(4-methoxybenzyl)isoquinolin-1(2H)-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-(Benzo[d][1,3]dioxol-5-yl)-4-(2-hydroxyethyl)-6,7-dimethoxy-2-(4-methoxybenzyl)isoquinolin-1(2H)-one (CAS 2248702-75-0), molecular formula C28H27NO7 and molecular weight 489.52 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C28H27NO7, 3-(Benzo[d][1,3]dioxol-5-yl)-4-(2-hydroxyethyl)-6,7-dimethoxy-2-(4-methoxybenzyl)isoquinolin-1(2H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 489.52 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C28H27NO7 |
| Molecular Weight | 489.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 1H-Benzo[d][1,2,3]triazole-4-carbonitrile (CAS 245096-17-7)
- 2-Iodo-3-(trifluoromethyl)benzoic acid (CAS 766473-89-6)
- (4-Chloronaphthalen-1-yl)hydrazine (CAS 101851-40-5)
- Vonoprazan Impurity 129 (CAS 109-00-2)
- 7H-Pyrrolo[2,3-d]pyrimidin-4-ylmethanamine (CAS 935505-76-3)
- Methyl 4-(3-((4-aminophenyl)thio)-2,5-dioxopyrrolidin-1-yl)benzoate (CAS 913243-66-0)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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