7-Methoxy-3-nitroquinolin-4(1H)-one CAS 256923-63-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256923-63-4 |
| Molecular Formula | C10H8N2O4 |
| Molecular Weight | 220.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 7-Methoxy-3-nitroquinolin-4(1H)-one (CAS 256923-63-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H8N2O4. Molecular weight: 220.18 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H8N2O4 |
| Molecular Weight | 220.18 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
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- 7-Methoxy-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylic acid (CAS 1352398-02-7)
- 8-Methoxy-2-oxo-2H-chromene-4-carboxylic acid (CAS 1355181-75-7)
- 6-Methoxy-2-oxo-2H-chromene-4-carboxylic acid (CAS 1355224-44-0)
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- 7-Methoxy-6-nitroquinazolin-4-amine (CAS 1363151-52-3)
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Recommended Standards
- 7-Hydroxycoumarin-4-acetic acid, 97% (CAS 6950-82-9)
- 7-Methoxy-4-oxo-4H-chromene-2-carboxylic acid (CAS 23915-78-8)
- 7-(Methoxycarbonyl)-1H-indazole-3-carboxylic acid (CAS 898747-36-9)
- Vinyl isobutyrate (CAS 2424-98-8)
- 2-((3-FORMYL-1H-INDOL-4-YL)OXY)ACETONITRILE (CAS 118855-85-9)
- (3-(Pyrazin-2-yl)phenyl)methanol (CAS 1313237-38-5)
- N,N-Dimethyl-N'-(6-methyl-1,3-benzothiazol-2-yl)ethane-1,2-diamine (CAS 1105194-97-5)
- 1-Amino-N-methylcyclopropane-1-carboxamide hydrochloride (CAS 2193058-19-2)
- 2-(6-((Cyclopropylmethyl)carbamoyl)-2-(methoxycarbonyl)pyridin-3-yl)-4-methoxy-5-vinylbenzoic acid (CAS 1883265-29-9)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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