2-(5-Methoxy-2-methyl-1H-indol-3-yl)-7-nitro-quinoxaline CAS 1380571-57-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1380571-57-2 |
| Molecular Formula | C18H14N4O3 |
| Molecular Weight | 334.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-(5-Methoxy-2-methyl-1H-indol-3-yl)-7-nitro-quinoxaline (CAS 1380571-57-2) pharmaceutical standards reference standard. Molecular formula: C18H14N4O3. Molecular weight: 334.33 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H14N4O3 |
| Molecular Weight | 334.33 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 3-{[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}quinazoline-2,4(1H,3H)-dione (CAS 1223889-81-3)
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- 6-(1,3-Dimethyl-1H-pyrazol-4-yl)-3-phenylisoxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 1171701-49-7)
- Z-Glu(OBzl)-ONp (CAS 49689-66-9)
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- Methyl 3-(4-(2-hydroxyethyl)phenyl)propanoate (CAS 752137-47-6)
- (Diphenyl-2-thienylphosphine-κP)[2-(4-methoxyphenyl)ethynyl]gold (CAS 1527513-89-8)
- tert-Butyl 5-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylate (CAS 2095464-28-9)
- 4-(Dimethylamino)piperidine Dihydrochloride (CAS 4876-59-9)
- Tirzepatide Impurity 15 (CAS CATO-C4X-324015)
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