N-(4-Bromo-3-methylphenyl)-5-methyl-11-oxo-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazoline-3-carboxamide CAS 1574622-16-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1574622-16-4 |
| Molecular Formula | C21H22BrN3O2 |
| Molecular Weight | 428.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(4-Bromo-3-methylphenyl)-5-methyl-11-oxo-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazoline-3-carboxamide (CAS 1574622-16-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H22BrN3O2. Molecular weight: 428.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H22BrN3O2 |
| Molecular Weight | 428.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- (2S,4S)-4-(2-Bromo-4-isopropylphenoxy)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (CAS 1354485-57-6)
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- (2S,4S)-4-(4-Bromo-2-isopropylphenoxy)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (CAS 1354484-87-9)
- N-(4-Acetylphenyl)-2-((2-methylquinazolin-4-yl)oxy)acetamide (CAS 1110979-51-5)
- 4-Chloro-3,5-dimethoxybenzaldehyde (CAS 56518-48-0)
- (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (4-nitrophenyl) phenylphosphonate (CAS 1463876-09-6)
- 3-Isopropyl-5-(piperidin-2-yl)-1,2,4-oxadiazole (CAS 915924-51-5)
- tert-butyl (2R,4R)-4-methylsulfonyloxy-2-(methylsulfonyloxymethyl)pyrrolidine-1-carboxylate (CAS 191280-86-1)
- 3-(Piperazin-1-yl)propanoic acid hydrochloride (CAS 1210925-41-9)
- Peptide 439 (CAS CATO-CPTD788439)
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