N-[(3,4-Dimethylphenyl)methyl]-5-methyl-12-oxo-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-carboxamide CAS 1775348-48-5
| CAS No. | 1775348-48-5 |
| Molecular Formula | C24H29N3O2 |
| Molecular Weight | 391.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies N-[(3,4-Dimethylphenyl)methyl]-5-methyl-12-oxo-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-carboxamide (CAS 1775348-48-5), a certified reference material (molecular formula C24H29N3O2, MW 391.51 g/mol) for analytical method development and quality control.
Based on its molecular formula C24H29N3O2, N-[(3,4-Dimethylphenyl)methyl]-5-methyl-12-oxo-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-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 391.51 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).
As a certified reference material (CRM), N-[(3,4-Dimethylphenyl)methyl]-5-methyl-12-oxo-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-carboxamide 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 | C24H29N3O2 |
| Molecular Weight | 391.51 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.) | 1994 |
| Nitrogen Atoms | 3 |
Related N Standards
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Recommended Standards
- 3-(3-(Hexyloxy)-2,2-dimethylaziridin-1-yl)-2-phenylquinazolin-4(3H)-one (CAS 143264-16-8)
- (E)-N-(4-(1-Benzoylpiperidin-4-yl)butyl)-3-(pyridin-3-yl)acrylamide (CAS 658084-64-1)
- Ethyl 2-[1-benzyl-3-(tert-butyl)-1H-1,2,4-triazol-5-yl]-3-phenylpropanoate (CAS 1353500-76-1)
- (S)-tert-butyl (5-amino-6-oxo-6-(4-(pyridin-4-yl)piperazin-1-yl)hexyl)carbamate (CAS 204692-66-0)
- 3-Methyl-5,6,7,8-tetrahydroquinolin-5-amine (CAS 790604-10-3)
- 1-(5-Bromothiophen-2-yl)-3-cyclopropylpropane-1,3-dione (CAS 1267403-87-1)
- anti-1,2,2,3,4,4-Hexamethylphosphetane 1-Oxide (CAS 33530-51-7)
- 2-(2-Chloroacetamido)-4-fluorobenzoic acid (CAS 929973-85-3)
- 6-(Tert-butyl)-4-hydroxyquinoline-3-carboxylic acid (CAS 1065094-07-6)
- 4-Bromo-5,6,7,8-tetrahydro-1,6-naphthyridine dihydrobromide (CAS 1909337-65-0)
- Butane-2-sulfonic acid (CAS 16794-12-0)
- (4-Phenyl-thiazol-2-yl)-hydrazine hydrochloride (CAS 17574-10-6)
- 1-(Pyridin-4-yl)piperidine-4-carbonitrile (CAS 1365155-44-7)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
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