5,8-Dimethoxy-4-methyl-6-nitroquinolin-2(1H)-one CAS 66570-46-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66570-46-5 |
| Molecular Formula | C12H12N2O5 |
| Molecular Weight | 264.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,8-Dimethoxy-4-methyl-6-nitroquinolin-2(1H)-one (CAS 66570-46-5) pharmaceutical standards reference standard. Molecular formula: C12H12N2O5. Molecular weight: 264.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O5 |
| Molecular Weight | 264.23 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 DMSO, DMF, methanol |
| 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.) | 1976 |
| Nitrogen Atoms | 2 |
Related Dimethoxy Standards
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- 5,8-Dimethoxy-2-methyl-4-oxo-3,4-dihydroquinazoline-7-carboxylic acid (CAS 143430-42-6)
- 2-(7,8-Dimethoxy-1-oxophthalazin-2(1h)-yl)acetic acid (CAS 885953-94-6)
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Recommended Standards
- 5,6,7-Trimethoxycinnoline-3-carboxylic acid (CAS 224321-91-9)
- 5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride (CAS 73003-90-4)
- Benzyl ((2,5-dioxooxazolidin-4-yl)methyl)carbamate (CAS 76421-05-1)
- 2-(4-Chlorophenyl)-4-methylphthalazin-1(2H)-one (CAS 443331-94-0)
- 1-(4-Chlorophenyl)-2-(phenylthio)ethan-1-one (CAS 33192-00-6)
- 4-(1,3-Dioxolan-2-ylmethyl)biphenyl (CAS 898759-54-1)
- Ethyl 8-amino-7-methylimidazo[1,2-a]pyridine-2-carboxylate (CAS 132272-55-0)
- 1-(4-Chloro-3-(methylsulfonyl)phenyl)propan-2-one (CAS 593960-75-9)
- N-(3-chlorobenzyl)piperidine-2-carboxamide (CAS 189069-90-7)
- Bradykinin-Like Neuropeptide (Aplysia californica) (H-1654.0001) (CAS 165174-60-7)
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