2,4-Dioxo-N,3-dipentyl-1,2,3,4-tetrahydroquinazoline-7-carboxamide CAS 892263-10-4
| CAS No. | 892263-10-4 |
| Molecular Formula | C19H27N3O3 |
| Molecular Weight | 345.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2,4-Dioxo-N,3-dipentyl-1,2,3,4-tetrahydroquinazoline-7-carboxamide (CAS 892263-10-4), a certified reference material (molecular formula C19H27N3O3, MW 345.44 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H27N3O3, 2,4-Dioxo-N,3-dipentyl-1,2,3,4-tetrahydroquinazoline-7-carboxamide contains a steroid 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 345.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C19H27N3O3 |
| Molecular Weight | 345.44 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Dioxo Standards
- 6-(2,4-Dioxo-1,4-dihydroquinazolin-3(2H)-yl)-N-pentylhexanamide (CAS 896381-75-2)
- (Z)-1,4-Dioxo-1,4-diphenyl-3-(pyridin-1-ium-1-yl)but-2-ene-2-thiolate (CAS 2417676-76-5)
- 2-(2,4-Dioxo-1,3-diazaspiro[4.5]decan-3-yl)-N-(2-ethoxyphenyl)acetamide (CAS 850558-39-3)
- 2-(2,4-Dioxo-1,3-diazaspiro[4.5]decan-3-yl)-N-(3-methoxybenzyl)acetamide (CAS 923193-68-4)
- 4-[[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]amino]butanoic acid (CAS 1781226-49-0)
- 2-(2,6-dioxo-3-piperidyl)-4-(4-hydroxybutylamino)isoindoline-1,3-dione (CAS 2368940-93-4)
- 2-(2,6-dioxo-3-piperidyl)-4-[(2-methoxy-1-methyl-ethyl)amino]isoindoline-1,3-dione (CAS 927670-98-2)
- 2-(2,6-dioxo-3-piperidyl)-5-[3-(methylamino)propoxy]isoindoline-1,3-dione (CAS 2702968-30-5)
Recommended Standards
- 2-(Piperidin-1-yl)-5-(thiophen-2-yl)thiazolo[4,5-b]pyridine-7-carboxylic acid (CAS 852408-85-6)
- 2,6-Bis(benzo[d]thiazol-2-yl)pyridine (CAS 34826-00-1)
- 2-((4-Amino-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(p-tolyl)acetamide (CAS 886927-20-4)
- 2-Benzyl-6-phenyl-5-(piperidin-1-yl)-2,3-dihydropyridazin-3-one (CAS 861208-91-5)
- 1-Benzyl-1,3-dihydro-2H-indol-2-one (CAS 7135-32-2)
- 2-(Aminomethyl)-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-sulfonyl chloride (CAS 1805297-48-6)
- Tert-butyl 3-hydroxy-4-(isobutylamino)pyrrolidine-1-carboxylate (CAS 1990022-43-9)
- N,N-dimethyl-3-(trifluoromethyl)piperidin-3-amine (CAS 2306275-28-3)
- 6,7-Dihydro-5H-pyrimido[4,5-b][1,4]thiazin-4-ol (CAS 1707563-39-0)
- 2-{[(4-Chlorophenyl)(phenyl)methyl]thio}benzoic acid (CAS 669701-90-0)
- (3S,4R)-4-(2-chlorophenyl)-1-isobutylpyrrolidine-3-carboxylic acid (CAS 1186655-04-8)
- Dexrazoxane Impurity 40 (CAS CATO-C4X-202040)
- 5-[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridyl]ethoxy]benzylidene]-2,4-thiazolidinedione (CAS 184766-62-9)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com