3,3-((4-Bromophenyl)methylene)bis(1H-indole) CAS 540729-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 540729-21-3 |
| Molecular Formula | C23H17BrN2 |
| Molecular Weight | 401.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3-((4-Bromophenyl)methylene)bis(1H-indole) (CAS 540729-21-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H17BrN2. Molecular weight: 401.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H17BrN2 |
| Molecular Weight | 401.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenyl Standards
- 2-(3-Bromophenyl)-5-((2,6-dimethylmorpholino)methyl)benzo[d]oxazole (CAS 1706454-45-6)
- 1-(4-Bromophenyl)-N-(4-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide (CAS 866872-71-1)
- [5-(4-Bromophenyl)-3-methylisoxazol-4-yl]carbamic acid(R)-1-phenylethyl ester (CAS 1228690-37-6)
- 4-(3-(4-Bromophenyl)-5-phenyl-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid (CAS 313399-13-2)
- 4-(5-(4-Bromophenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid (CAS 385406-13-3)
- Benzyl 4-(3-bromophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 295344-60-4)
- Ethyl 4-(3-bromophenyl)-6-hydroxy-2-phenyl-4,5-dihydropyrimidine-5-carboxylate (CAS 400078-27-5)
- Ethyl 4-(4-bromophenyl)-6-hydroxy-2-phenyl-4,5-dihydropyrimidine-5-carboxylate (CAS 477867-22-4)
Recommended Standards
- 4-Bromo-N-((4-methyl-5-(prop-2-yn-1-ylthio)-4H-1,2,4-triazol-3-yl)methyl)benzenesulfonamide (CAS 338421-59-3)
- (R)-3-(3,5-Bis(trifluoromethyl)phenyl)-3-((tert-butoxycarbonyl)amino)propanoic acid (CAS 1260611-01-5)
- Benzyl 4-bromo-1,2-dihydrospiro[indole-3,4'-piperidine]-1'-carboxylate (CAS 473737-34-7)
- 4-chloro-5-fluoro-2-methylpyridine (CAS 169750-95-2)
- 2-(3-Methylpiperidin-1-yl)pyridin-3-amine (CAS 926219-72-9)
- 1-(1-Methyl-1h-pyrazol-4-yl)cyclopropanol (CAS 1248787-82-7)
- 2-[(5-Chloro-2,1,3-benzothiadiazol-4-yl)amino]-3,5-dihydro-4H-imidazol-4-one (CAS 125292-32-2)
- 304481-86-5 AC1NVJSC DTXSID40420627 (CAS 304481-86-5)
- 6-Phenyl-2,3-dihydroimidazo[1,2-c]pyrimidine-5,7(1H,6H)-dione (CAS 21418-74-6)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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