N-(6-Methyl-4-oxo-1,4-dihydroquinazolin-2-yl)benzamide CAS 94066-18-9
| CAS No. | 94066-18-9 |
| Molecular Formula | C16H13N3O2 |
| Molecular Weight | 279.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N-(6-Methyl-4-oxo-1,4-dihydroquinazolin-2-yl)benzamide 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.
N-(6-Methyl-4-oxo-1,4-dihydroquinazolin-2-yl)benzamide (CAS 94066-18-9), molecular formula C16H13N3O2 and molecular weight 279.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(6-Methyl-4-oxo-1,4-dihydroquinazolin-2-yl)benzamide (C16H13N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 279.29 g/mol, it falls into the medium-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C16H13N3O2 |
| Molecular Weight | 279.29 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 3 |
Recommended Standards
- N-(5-Oxo-2-phenyl-4,5-dihydro-1H-imidazol-4-yl)benzamide (CAS 62758-30-9)
- N-(tert-butyloxycarbonyloxy)-5-norbornene-2,3-dicarboximide (CAS 64205-15-8)
- N-(4-oxo-2-phenylquinazolin-3(4H)-yl)acetamide (CAS 6761-16-6)
- N,N-Dimethyl-4-morpholino-3-nitrobenzamide (CAS 885296-15-1)
- 6-Bromo-2-cyclopropyl-5-methylbenzo[d]oxazole (CAS 1267224-21-4)
- (2,4-Dibromophenyl)hydrazine (CAS 57279-78-4)
- Tert-butyl ((1-((tetrahydro-2H-pyran-4-yl)methyl)piperidin-4-yl)methyl)carbamate (CAS 935696-99-4)
- 4-(Benzyl(methyl)amino)butan-2-ol (CAS 865864-31-9)
- 1-Amino-2-methyl-4-(thiophen-3-yl)butan-2-ol (CAS 1496469-28-3)
- 1-[(4-Chlorophenyl)methyl]-3-[(3,4-dimethoxyphenyl)methyl]imidazolidine-2,4,5-trione (CAS 478262-68-9)
- 2-(Aminomethyl)-3-cyano-6-(difluoromethyl)pyridine-5-methanol (CAS 1806957-86-7)
- Diquafosol Impurity 2 (CAS 1402828-42-5)
- 3-(Methoxymethoxy)phenol (CAS 18066-10-9)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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