Bis(5,7-dichloro-8-quinolinato)copper(II) CAS 14039-98-6
| CAS No. | 14039-98-6 |
| Molecular Formula | C18H8Cl4CuN2O2 |
| Molecular Weight | 489.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 489.63 g/mol gives Bis(5,7-dichloro-8-quinolinato)copper(II) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Bis(5,7-dichloro-8-quinolinato)copper(II) (CAS 14039-98-6) is a high-purity analytical reference standard with the molecular formula C18H8Cl4CuN2O2 and a molecular weight of 489.63 g/mol.
Based on its molecular formula C18H8Cl4CuN2O2, Bis(5,7-dichloro-8-quinolinato)copper(II) contains a salt form, a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 489.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H8Cl4CuN2O2 |
| Molecular Weight | 489.63 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 2,3-Dichloro-N-(1-(3-methoxybenzyl)-5,6-dimethyl-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338955-25-2)
- 2,4-Dichloro-N-(1-(3-methoxybenzyl)-5,6-dimethyl-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 866038-57-5)
- 2,5-Dichloro-N-(1-(4-methoxybenzyl)-5,6-dimethyl-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338955-02-5)
- 2,5-Dichloro-N-{1-[(3-methoxyphenyl)methyl]-5,6-dimethyl-1H-1,3-benzodiazol-4-yl}benzene-1-sulfonamide (CAS 338955-33-2)
- 3,4-Dichloro-N-(1-(3-methoxybenzyl)-5,6-dimethyl-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338955-31-0)
- 3,5-Dichloro-N-(1-(3-methoxybenzyl)-5,6-dimethyl-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338964-33-3)
- 3,5-Dichloro-N-{1-[(4-methoxyphenyl)methyl]-5,6-dimethyl-1H-1,3-benzodiazol-4-yl}benzene-1-sulfonamide (CAS 338955-01-4)
- 3,4-dichloro-4'-(1,3-dioxolan-2-yl)benzophenone (CAS 898760-86-6)
Recommended Standards
- (1S)-7'-[Bis(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobi[1H-indene]-7-methanamine (CAS 1366181-02-3)
- (SP-4-1)-Bis(5,7-dichloro-8-quinolinato)copper(II) (CAS 59460-86-5)
- 2-(4-Benzylpiperidin-1-yl)-7-(3,4-diethoxyphenyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1242965-73-6)
- 2-((5-Morpholino-4-tosylthiazol-2-yl)thio)-N-phenylacetamide (CAS 874594-19-1)
- Diethyl piperidine-1,3-dicarboxylate (CAS 1146894-86-1)
- Boc-Thr-OH (CAS 2592-18-9)
- 1-Cyclobutyl-1H-pyrazol-5-amine (CAS 497947-61-2)
- tert-Butyl 2-(((6-chloropyridazin-3-yl)amino)methyl)pyrrolidine-1-carboxylate (CAS 1261234-86-9)
- 5-Fluoro-2-(isopropylamino)benzoic acid (CAS 81822-46-0)
- 6-Chloro-1-(4-nitrophenyl)hexan-1-one (CAS 898768-41-7)
- 3-Fluoro-2-methoxyisonicotinonitrile (CAS 1210041-69-2)
- 2-Chloro-N-(4-((4-nitrophenyl)thio)phenyl)acetamide (CAS 62292-40-4)
- tert-Butyl 6-bromo-3-(2-methoxy-2-oxoethyl)-1H-indole-1-carboxylate (CAS 2028307-91-5)
- Tau Peptide (45-73) (Exon 2/Insert 1 Domain) trifluoroacetate salt (CAS 2022956-54-1)
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