6-Bromo-4-(3,4,5-trimethoxyphenyl)-3,4-dihydrobenzo[h]quinolin-2(1H)-one CAS 297157-87-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 297157-87-0 |
| Molecular Formula | C22H20BrNO4 |
| Molecular Weight | 442.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Bromo-4-(3,4,5-trimethoxyphenyl)-3,4-dihydrobenzo[h]quinolin-2(1H)-one (CAS 297157-87-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H20BrNO4. Molecular weight: 442.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H20BrNO4 |
| Molecular Weight | 442.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Clevidipine Impurity 39 (CAS CATO-C4X-101539)
- 2-(2-Bromophenyl)-N-(1-(3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)acetamide (CAS 1396809-38-3)
- Clevidipine Impurity 33 (CAS CATO-C4X-101533)
- Methyl 4-chloro-6-methoxypicolinate (CAS 204378-37-0)
- 2-Fluoro-1-N-(oxolan-2-ylmethyl)benzene-1,4-diamine, bis(oxalic acid) (CAS 1333638-60-0)
- Ibrutinib Impurity 103 (CAS CATO-C4X-1064103)
- 2-chloro-N-(2-methyl-3-nitrophenyl)propanamide (CAS 1098360-59-8)
- 2-Chloro-5-[[2-(nitromethylidene)imidazolidin-1-yl]methyl]pyridine (CAS 101336-63-4)
- (Z)-3-(2-Fluoro-1H-imidazol-5-yl)acrylic acid (CAS 464924-71-8)
- Mast Cell Degranulating Peptide HR-1 (CAS 80533-94-4)
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 13829788188 / jacky.chen@cato-chem.com