4-Methyl-N-(4-oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)benzamide CAS 338401-51-7
| CAS No. | 338401-51-7 |
| Molecular Formula | C16H17N3O2 |
| Molecular Weight | 283.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-N-(4-oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)benzamide (CAS 338401-51-7), molecular formula C16H17N3O2 and molecular weight 283.33 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H17N3O2, 4-Methyl-N-(4-oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)benzamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 283.33 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Methyl-N-(4-oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)benzamide 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 | C16H17N3O2 |
| Molecular Weight | 283.33 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 4-Amino-N'-(1-(4-hydroxyphenyl)propylidene)benzohydrazide (CAS 314766-70-6)
- 5-Methyl-3-(piperazin-1-yl)-5H-benzo[b]pyridazino[4,3-e][1,4]oxazine (CAS 34352-60-8)
- 4-(Azetidin-1-yl)phenethyl pyrimidine-5-carboxylate (CAS 823793-15-3)
- 5-Methyl-8-(tetrahydro-2-furanylmethyl)-7,8-dihydro-6H-pyrazolo[1,5-a]pyrrolo[3,2-e]pyrimidine-3-carbonitrile (CAS 860610-69-1)
- 3-Propoxy-1-propyl-1h-pyrazole-4-carboxylic acid (CAS 1170891-16-3)
- Methyl 2-((5-bromothiophene)-2-sulfonamido)-2-methylpropanoate (CAS 1252187-17-9)
- Iron(II) bromide dihydrate (CAS 20049-65-4)
- Ethyl 2-(chlorocarbonyl)butanoate (CAS 37938-52-6)
- Pyridine ((2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl phosphate (CAS 64108-84-5)
- 4-Amino-5-(difluoromethyl)-3-fluoropyridin-2-ol (CAS 1806792-72-2)
- 2-(trans-4-amino-cyclohexyl)-propan-2-ol (CAS 899806-45-2)
- 3-Bromo-5-methyl-1-(2,2,2-trifluoroethyl)-1H-pyrazole (CAS 1354704-62-3)
- Dyclonine Impurity 41 (CAS CATO-C4X-188141)
- endo-Gly31-Semaglutide (CAS CATO-C4X-2226282)
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