7-Chloro-6-(4-(diethylamino)phenyl)quinoline-5,8-dione CAS 389614-94-2
| CAS No. | 389614-94-2 |
| Molecular Formula | C19H17ClN2O2 |
| Molecular Weight | 340.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-6-(4-(diethylamino)phenyl)quinoline-5,8-dione (CAS 389614-94-2), molecular formula C19H17ClN2O2 and molecular weight 340.80 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 7-Chloro-6-(4-(diethylamino)phenyl)quinoline-5,8-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 340.80 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 7-Chloro-6-(4-(diethylamino)phenyl)quinoline-5,8-dione 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 | C19H17ClN2O2 |
| Molecular Weight | 340.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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Recommended Standards
- 6-Chloro-3-(4-methoxybenzyl)-3,4-dihydro-2H-[1,3]oxazino[5,6-h]quinoline (CAS 50595-08-9)
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- 6-(4-Chlorophenyl)-2-[(4-fluorophenyl)sulfanyl]pyridine-3-carbonitrile (CAS 252059-02-2)
- Ethyl 1-(4-chlorobenzyl)-3-phenyl-1H-pyrazole-5-carboxylate (CAS 618070-53-4)
- 2'-Methyl-[1,1'-biphenyl]-2-amine hydrochloride (CAS 1203-42-5)
- 1-(4-Methylphenyl)-4-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinoxaline (CAS 343372-45-2)
- (S)-(+)-(2-Methylacryloyl)-2,10-camphorsultam (CAS 128441-99-6)
- 2-(5-Bomo-6-fluoropyridin-3-yl)acetonitrile (CAS 1227590-07-9)
- 3-[5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl]propanoic acid (CAS 949321-58-8)
- 2-Amino-4-(difluoromethyl)-5-fluoronicotinaldehyde (CAS 1804728-06-0)
- 2-(4-Fluorophenyl)-1H-benzimidazole (CAS 324-27-6)
- Lovastatin Impurity 20 (CAS CATO-C4X-168420)
- (1R,2S,3S)-1,2-Dimethyl-3-(prop-1-en-2-yl)cyclopentan-1-ol (CAS 4028-60-8)
- Biotinyl-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 213779-13-6)
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