6-Methoxy-7-nitro-3,4-dihydroisoquinolin-1(2H)-one CAS 1116230-99-9
| CAS No. | 1116230-99-9 |
| Molecular Formula | C10H10N2O4 |
| Molecular Weight | 222.20 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.
6-Methoxy-7-nitro-3,4-dihydroisoquinolin-1(2H)-one (CAS 1116230-99-9), molecular formula C10H10N2O4 and molecular weight 222.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H10N2O4, 6-Methoxy-7-nitro-3,4-dihydroisoquinolin-1(2H)-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 222.20 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).
As a certified reference material (CRM), 6-Methoxy-7-nitro-3,4-dihydroisoquinolin-1(2H)-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 | C10H10N2O4 |
| Molecular Weight | 222.20 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
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- Ethyl 2-(4-hydroxy-1h-pyrazolo[3,4-d]pyrimidin-1-yl)acetate (CAS 1170524-95-4)
- N-(3,5-Dimethylphenyl)-2-((4-ethyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 562048-01-5)
- 3,5-Dimethyl-2-methoxyphenylboronic acid pinacol ester (CAS 2121512-20-5)
- tert-Butyl diisopropylcarbamate (CAS 105678-27-1)
- Edoxaban Impurity 83 (CAS CATO-C4X-106383)
- 2-Chloro-1-(pentyloxy)-4-(trifluoromethyl)benzene (CAS 1443305-07-4)
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- 1,4-Bis((2,6-dimethylphenyl)amino)anthracene-9,10-dione (CAS 7639-96-5)
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