3-(Quinolin-3-ylmethyl)quinazolin-4(3H)-one CAS 923018-92-2
| CAS No. | 923018-92-2 |
| Molecular Formula | C18H13N3O |
| Molecular Weight | 287.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 287.32 g/mol gives 3-(Quinolin-3-ylmethyl)quinazolin-4(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(Quinolin-3-ylmethyl)quinazolin-4(3H)-one (CAS 923018-92-2), molecular formula C18H13N3O and molecular weight 287.32 g/mol, is a CATO reference standard with documented purity and traceability.
3-(Quinolin-3-ylmethyl)quinazolin-4(3H)-one (C18H13N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
CATO manufactures 3-(Quinolin-3-ylmethyl)quinazolin-4(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H13N3O |
| Molecular Weight | 287.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Quinolin Standards
- 4-Methyl-2-(quinolin-8-yl)-1,2-dihydrophthalazin-1-one (CAS 479577-82-7)
- 2-[2-(Quinolin-3-yl)-1h-indol-3-yl]ethan-1-amine (CAS 862118-74-9)
- 2-[2-(Quinolin-6-yl)-1h-indol-3-yl]ethan-1-amine (CAS 904816-15-5)
- 2-(Quinolin-8-yloxy)-N-(((vinyloxy)carbonyl)oxy)acetimidamide (CAS 88758-41-2)
- (R)-2-((Quinolin-3-ylmethyl)thio)-1-(tetrahydrofuran-2-yl)ethanone (CAS 537684-26-7)
- Quinolin-3-yl(3,4,5-trifluorophenyl)methanone (CAS 1187168-56-4)
- Quinolin-8-ol hydrochloride (CAS 16862-11-6)
- 2-Phenyl-4-(quinolin-2-yl)-4,5-dihydro-1,3-oxazol-5-one (CAS 76278-23-4)
Recommended Standards
- 3-(Benzo[c][1,2,5]thiadiazole-4-sulfonamido)propanoic acid (CAS 405279-59-6)
- 3,4-Diphenyl-1H-pyrazolo[3,4-b]pyridin-6(2H)-one (CAS 820233-45-2)
- 3-(4-Methylphenoxy)-6-phenylpyridazine-4-carbonitrile (CAS 338752-71-9)
- 3,6-Diphenylisoxazolo[4,5-c]pyridin-4-amine (CAS 920984-05-0)
- Methyl 4-amino-2-(4-(4-chlorophenyl)piperazin-1-yl)thiazole-5-carboxylate (CAS 343375-62-2)
- N-(6-thioxo-1,6-dihydropyridin-3-yl)acetamide (CAS 27885-57-0)
- 5-Chloro-2-methylpyridine (CAS 72093-07-3)
- 3-Chloro-N'-{[5-oxo-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-4-ylidene]methyl}benzohydrazide (CAS 338975-57-8)
- 2-(dihydroxyamino)benzaldehyde (CAS 848028-45-5)
- 3-(Bromodifluoromethyl)-4-chloro-5-methyl-1H-pyrazole (CAS 1884457-41-3)
- 1-(2-Methyl-1,3-thiazol-5-yl)ethan-1-amine (CAS 1017386-12-7)
- 2-((2-(Dimethylamino)cyclohexyl)amino)acetic acid (CAS 1353944-82-7)
- 2-[(4-fluorophenoxy)methyl]-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 929972-42-9)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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