4-Benzoyl-1-(2-chlorobenzyl)-3-methyl-3,4-dihydroquinoxalin-2(1H)-one CAS 317822-22-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 317822-22-3 |
| Molecular Formula | C23H19ClN2O2 |
| Molecular Weight | 390.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Benzoyl-1-(2-chlorobenzyl)-3-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 317822-22-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H19ClN2O2. Molecular weight: 390.86 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H19ClN2O2 |
| Molecular Weight | 390.86 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Benzoyl Standards
- 4-Benzoyl-1-(3-chlorobenzyl)-3-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 317822-16-5)
- 4-Benzoyl-1-[(4-chlorophenyl)methyl]-3-methyl-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 317822-13-2)
- 2-((3-Benzoyl-6-chloroimidazo[1,2-a]pyridin-8-yl)oxy)-1-phenylethanone (CAS 2006270-60-4)
- 4-Benzoyl-2-methyl-1-[(7-oxido-1h-pyrrolo[2,3-b]pyridin-3-yl)oxoacetyl]-piperazine (CAS 357262-90-9)
- Ethyl 2-benzoyl-4-(4-bromophenyl)-4-oxobutanoate (CAS 29113-49-3)
- 1-Benzoyl-4-[(4-benzoylpiperazin-1-yl)methyl]piperazine (CAS 39585-46-1)
- 1-Benzoyl-9b-(4-chlorophenyl)-1,2,3,9b-tetrahydro-5H-imidazo[2,1-a]isoindol-5-one (CAS 477867-90-6)
- N-(2-Benzoyl-4-chlorophenyl)-2-{[(1S)-1-phenylethyl]amino}acetamide (CAS 1616506-46-7)
Recommended Standards
- 3-Chloro-N-(3-(5,7-dimethylbenzo[d]oxazol-2-yl)-2-methylphenyl)benzamide (CAS 590395-76-9)
- 1,2,4,6,7,9-Hexachlorodibenzo-p-dioxin (CAS 39227-62-8)
- 1,2,4,6,7,8-Hexachlorodibenzodioxin (CAS 64461-98-9)
- 2-(3,4-Dimethoxyphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one (CAS 1255788-77-2)
- 2,4-Dichlorophenyl-3'-methyl-4'-nitrophenyl ether (CAS 42488-57-3)
- Pentazocine Impurity 4 (CAS CATO-C4X-31644)
- 2-chloro-[1,2,4]triazolo[1,5-a]pyrimidin-6-amine (CAS 1783424-59-8)
- 1-[3-(Chloromethyl)piperidin-1-yl]ethan-1-one (CAS 1082844-32-3)
- 1-(3,5-Dichlorophenyl)-2-phenylethan-1-amine (CAS 1184204-11-2)
- Des-Ser39-Tirzepatide (CAS CATO-CPTD788936)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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