1-(3,4-Dimethoxybenzyl)quinazolin-4(1H)-one CAS 93331-78-3
| CAS No. | 93331-78-3 |
| Molecular Formula | C17H16N2O3 |
| Molecular Weight | 296.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(3,4-Dimethoxybenzyl)quinazolin-4(1H)-one is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-(3,4-Dimethoxybenzyl)quinazolin-4(1H)-one (CAS 93331-78-3), a certified reference material (molecular formula C17H16N2O3, MW 296.32 g/mol) for analytical method development and quality control.
Structurally, 1-(3,4-Dimethoxybenzyl)quinazolin-4(1H)-one (C17H16N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 296.32 g/mol, it falls into the medium-molecular-weight range. 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).
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), 1-(3,4-Dimethoxybenzyl)quinazolin-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.
Physical & Chemical Properties
| Molecular Formula | C17H16N2O3 |
| Molecular Weight | 296.32 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 2 |
Related Dimethoxybenzyl Standards
- 4-(3,4-Dimethoxybenzyl)phthalazin-1(2H)-one (CAS 10001-31-7)
- 4-(((3,5-Dimethoxybenzyl)thio)methyl)thiazol-2-amine (CAS 1019111-59-1)
- 2-(2,4-Dimethoxybenzyl)isoindoline-1,3-dione (CAS 155514-72-0)
- 1-(3,4-dimethoxybenzyl)-1H-indole-2,3-dione (CAS 26960-67-8)
- 4-(3,4-Dimethoxybenzyl)thiomorpholine-3,5-dione 1-oxide (CAS 338794-20-0)
- N-(2,4-Dimethoxybenzyl)-1-methyl-1H-benzo[d]imidazol-2-amine (CAS 701224-20-6)
- N-(3,4-dimethoxybenzyl)-1-methyl-1H-benzo[d]imidazol-5-amine (CAS 364341-43-5)
- (2,4-Dimethoxybenzyl)1,2,3,4-Tetrahydronaphthalen-1-Ylamine (CAS 356092-37-0)
Recommended Standards
- 1-(3-(4-Methoxyphenyl)isoxazol-5-yl)-1-(pyridin-3-yl)ethan-1-ol (CAS 890094-95-8)
- 1-(Pyridin-2-ylmethyl)-1H-pyrrole-2,5-dione (CAS 6331-16-4)
- 1-(2-Methoxy-5-methylphenyl)-2-methyl-1H-benzimidazole-5-carboxylic acid (CAS 442531-54-6)
- 1,2-Diethoxyanthracene-9,10-dione (CAS 83584-93-4)
- 5,6,7,8-Tetrahydronaphthalene-2-sulfonic acid (CAS 93-12-9)
- 5-Bromo-2-propoxypyridin-3-amine (CAS 886373-03-1)
- 2,6,6-Trimethylbicyclo[3.1.1]heptane (CAS 473-55-2)
- 1-[(1h-imidazol-1-yl)methyl]cyclopentan-1-ol (CAS 1489066-90-1)
- Ammonium (2S,4S,5R,6R)-5-acetamido-4-hydroxy-2-(4-nitrophenoxy)-6-((1R,2R)-1,2,3-trihydroxypropyl)tetrahydro-2H-pyran-2-carboxylate (CAS 210418-02-3)
- 2,3-dihydro-1H-spiro[isoquinoline-4,4'-piperidine] (CAS 1145670-30-9)
- (R)-2-amino-5-methylhex-4-enoic acid (CAS 81177-54-0)
- (8α,9S)-(8''α,9''S)-9,9''-[1,4-Phthalazinediylbis(oxy)]bis[10,11-dihydro-6'-methoxycinchonan] (CAS 327969-12-0)
- 4-Chloro-N-(4-(((4-chlorophenyl)thio)methyl)phenyl)benzamide (CAS 321431-64-5)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
Why CATO?
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