2-(4-Ethylpiperazin-1-yl)-4-methyl-6-nitroquinoline CAS 656243-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 656243-33-3 |
| Molecular Formula | C16H20N4O2 |
| Molecular Weight | 300.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Ethylpiperazin-1-yl)-4-methyl-6-nitroquinoline (CAS 656243-33-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H20N4O2. Molecular weight: 300.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H20N4O2 |
| Molecular Weight | 300.36 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
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- (2-(4-Ethylpiperazin-1-yl)-5-(trifluoromethyl)phenyl)boronic acid (CAS 1704063-78-4)
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Recommended Standards
- 1,3,5-Triphenylformazan (CAS 531-52-2)
- 1-(1H-Indol-3-yl)-3-(3-(2-oxopyrrolidin-1-yl)propyl)urea (CAS 899753-28-7)
- [(2R,4R)-4-[2-Amino-6-(cyclopropylamino)purin-9-yl]-1,3-dioxolan-2-yl]methanol (CAS 280138-71-8)
- (T-4)-1,3-Benzodioxol-5-yl[2-[(hydroxy-O)methyl]-2-methyl-1,3-propanediolato(3-)-O1,O3]-Borate potassium (CAS 1014716-80-3)
- N-(3-Methoxyphenyl)-3-(4-propoxyphenyl)acrylamide (CAS 433956-59-3)
- 3’,4’-Dimethoxy-2-hydroxyacetophenone (CAS 37803-48-8)
- 4-(1,1-Dimethylethyl)-2-ethoxybenzaldehyde (CAS 1073145-56-8)
- 3-(4-Trifluoromethyl-pyridin-2-yl)-benzoic acidmethyl ester (CAS 1299607-42-3)
- Etrasimod Impurity 23 (CAS CATO-C4X-321423)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
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