Copper, (4-bromo-3-hydroxy-2-naphthoato)(5-bromo-8-quinolinolato)- CAS 15695-17-7
| CAS No. | 15695-17-7 |
| Molecular Formula | C20H11Br2CuNO4 |
| Molecular Weight | 552.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 552.66 g/mol gives Copper, (4-bromo-3-hydroxy-2-naphthoato)(5-bromo-8-quinolinolato)- distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Copper, (4-bromo-3-hydroxy-2-naphthoato)(5-bromo-8-quinolinolato)- (CAS 15695-17-7), molecular formula C20H11Br2CuNO4 and molecular weight 552.66 g/mol, is a CATO reference standard with documented purity and traceability.
Copper, (4-bromo-3-hydroxy-2-naphthoato)(5-bromo-8-quinolinolato)- (C20H11Br2CuNO4) contains a salt form, a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Copper, (4-bromo-3-hydroxy-2-naphthoato)(5-bromo-8-quinolinolato)- 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 | C20H11Br2CuNO4 |
| Molecular Weight | 552.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Copper Standards
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- Copper(II) Ionophore I (CAS 125769-67-7)
- Copper, (4-bromo-3-hydroxy-2-naphthoato)(5-chloro-8-quinolinolato)- (CAS 14040-00-7)
- Copper, (4-bromo-3-hydroxy-2-naphthoato)(5-iodo-8-quinolinolato)- (CAS 14040-01-8)
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- Copper iodo[tris(2-methylphenyl)phosphine]- (CAS 143015-26-3)
- Copper, (4-bromo-3-hydroxy-2-naphthoato)(5-fluoro-8-quinolinolato)- (CAS 15695-16-6)
Recommended Standards
- (2R, 3S, 4S, 5S) -5-Hydroxy-2,3,4-tris(phenylmethoxy)-5-[(phenylmethoxy)methyl]-cyclohexanone (CAS 115250-38-9)
- (R)-1-((3aS,4R,6S,6aS)-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-2-(trityloxy)ethanol (CAS 91364-11-3)
- Ethyl 2-(4-aminophenyl)propanoate (CAS 32868-25-0)
- 1,3,5,7-tetrakis(4-formylphenyl)adamantane (CAS 645401-15-6)
- 4-Bromo-1,1,7-trifluoro-2,3-dihydro-1H-indene (CAS 2879222-05-4)
- 1-((2,5-Dichlorophenyl)sulfonyl)piperidine (CAS 88522-24-1)
- Tetraethyl[4,4'-bibenzo[d][1,3]dioxole]-5,5'-diylbis(phosphonate) (CAS 255042-46-7)
- 4-[(Dimethylamino)methyl]bicyclo[2.2.2]octan-1-amine (CAS 1934957-70-6)
- 2-(p-Tolyl)-1H-pyrrolo[1,2-c]imidazole-1,3(2H)-dione (CAS 820964-13-4)
- (1-Isopropylindol-5-yl)boronic acid (CAS 1289141-89-4)
- 2-hydroxy-2-methyl-1-[4-(propan-2-yl)phenyl]propan-1-one (CAS 69673-85-4)
- (Pyr11)-Amyloid β-Protein (11-40) (CAS 192377-94-9)
- Ethyl 2-(4-Phenoxyphenyl)acetate (CAS 14062-26-1)
- Amyloid Precursor Frameshift Mutant C-Terminal Peptide trifluoroacetate salt (CAS 189125-14-2)
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