3-(2-Morpholino-2-oxoethyl)-2-((o-tolyloxy)methyl)quinazolin-4(3H)-one CAS 85063-18-9
| CAS No. | 85063-18-9 |
| Molecular Formula | C22H23N3O4 |
| Molecular Weight | 393.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-Morpholino-2-oxoethyl)-2-((o-tolyloxy)methyl)quinazolin-4(3H)-one (C22H23N3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-(2-Morpholino-2-oxoethyl)-2-((o-tolyloxy)methyl)quinazolin-4(3H)-one (CAS 85063-18-9), a certified reference material (molecular formula C22H23N3O4, MW 393.44 g/mol) for analytical method development and quality control.
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 | C22H23N3O4 |
| Molecular Weight | 393.44 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 3 |
Related Morpholino Standards
- Ethyl 3-morpholino-7,10-dioxo-9,10-dihydro-7H-benzo[de]pyrazolo[5,1-a]isoquinoline-11-carboxylate (CAS 68399-98-4)
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Recommended Standards
- 2-Amino-9-trityl-1H-purin-6(9H)-one (CAS 374678-33-8)
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- 2-Amino-6-(4-(4-(tert-butyl)phenoxy)phenyl)pyridine-3,4,5-tricarbonitrile (CAS 478248-03-2)
- 4-(3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl)-1-(3,5-dimethylphenyl)pyrrolidin-2-one (CAS 941955-18-6)
- (3R)-3-(5-hydroxy-1-oxo-isoindolin-2-yl)piperidine-2,6-dione (CAS 2417258-71-8)
- (4-((2-Ethylhexyl)oxy)phenyl)boronic acid (CAS 452369-36-7)
- 1-(3-Ethyl-4,5-dimethylfuran-2-yl)ethanone (CAS 145663-32-7)
- (R)-2-(3-Bromophenyl)-4-(tert-butoxy)-4-oxobutanoic acid (CAS 2615912-69-9)
- (S)-Benzyl ((1-(2-aminoacetyl)pyrrolidin-2-yl)methyl)(isopropyl)carbamate (CAS 1354009-28-1)
- 5-Cyclopropoxy-3-nitropyridin-2-amine (CAS 1243454-58-1)
- 2-Nitro-N-(quinolin-8-yl)benzenesulfonamide (CAS 21868-77-9)
- 2-Bromo-4-(trifluoromethyl)aniline (CAS 57946-63-1)
- 78377-23-8 1-Pyrenyldiazomethane Pyrene, 1-(diazomethyl)- 1-Diazomethylpyrene PDAM (CAS 78377-23-8)
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