3-(Benzo[d][1,3]dioxole-5-carbonyl)quinolin-4(1H)-one CAS 769972-66-9
| CAS No. | 769972-66-9 |
| Molecular Formula | C17H11NO4 |
| Molecular Weight | 293.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(Benzo[d][1,3]dioxole-5-carbonyl)quinolin-4(1H)-one 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.
3-(Benzo[d][1,3]dioxole-5-carbonyl)quinolin-4(1H)-one (CAS 769972-66-9), molecular formula C17H11NO4 and molecular weight 293.27 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H11NO4, 3-(Benzo[d][1,3]dioxole-5-carbonyl)quinolin-4(1H)-one contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 293.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C17H11NO4 |
| Molecular Weight | 293.27 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Related Benzo Standards
- 2-(Benzo[d][1,3]dioxol-5-yl)quinoline-4-carboxylic acid (CAS 174636-86-3)
- 4-(Benzo[d][1,3]dioxol-5-ylmethylene)-2-phenyloxazol-5(4H)-one (CAS 6412-89-1)
- 3-(Benzo[d][1,3]dioxol-5-yl)isothiazole-4,5-dicarboxylic acid (CAS 67048-70-8)
- 2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4-methylphenyl methacrylate (CAS 188680-81-1)
- 1-((1H-Benzo[d][1,2,3]triazol-1-yl)(pyridin-2-yl)methyl)pyrrolidin-2-one (CAS 343328-67-6)
- 2-(1H-Benzo[d]imidazole-2-carbonyl)-N-ethylbenzamide (CAS 62367-31-1)
- 5-(Benzo[d][1,3]dioxol-5-yl)-3-(2-ethylphenyl)-1H-1,2,4-triazole (CAS 85303-87-3)
- 8-((1H-Benzo[d]imidazol-2-yl)thio)quinolin-4(1H)-one (CAS 112903-36-3)
Recommended Standards
- 3-(((1,3-Dioxo-1,3-dihydro-2H-inden-2-ylidene)methyl)amino)benzoic acid (CAS 959583-19-8)
- 3-Amino-4-fluoro-1-(4-fluorophenyl)-1H-indene-1,2-dicarbonitrile (CAS 303150-48-3)
- 2-[(2-fluorophenyl)thio]-5-nitrobenzoic acid (CAS 73129-13-2)
- 3-Fluoro-N'-((5-nitrothiophen-2-yl)methylene)benzohydrazide (CAS 394694-98-5)
- 1,2-dimyristoyl-sn-glycero-3-phospho-L-serine (sodium salt) (CAS 105405-50-3)
- (R)-2-Acetamido-3-mercaptopropanamide (CAS 38520-57-9)
- 1,3-Dioxoisoindolin-2-yl 2-(2,4-dichlorophenoxy)acetate (CAS 709639-63-4)
- (3-Methyl-2,3-dihydrobenzofuran-5-yl)methanamine (CAS 864263-28-5)
- 2-Cyano-N-phenylacetamide (CAS 621-03-4)
- Hexadecanoic acid, silver(1+) salt (1:1) (CAS 3508-01-8)
- (2S)-2-Amino-N-isopropyl-N-((1-methylpiperidin-3-yl)methyl)propanamide (CAS 1354026-28-0)
- 1-Propylcyclopropanamine (CAS 1174526-64-7)
- 66091-47-2 MANNOPENTAOSE-DI(N-ACETYL-D-*GLUCOSAMINE) (CAS 66091-47-2)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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