(E)-3-(3,5-Dibromo-4-hydroxybenzylidene)-5-iodoindolin-2-one CAS 1044712-42-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1044712-42-6 |
| Molecular Formula | C15H8Br2INO2 |
| Molecular Weight | 520.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-3-(3,5-Dibromo-4-hydroxybenzylidene)-5-iodoindolin-2-one (CAS 1044712-42-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H8Br2INO2. Molecular weight: 520.94 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H8Br2INO2 |
| Molecular Weight | 520.94 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Br/I-containing |
| Nitrogen Atoms | 1 |
Related E Standards
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- 2,7-Dibromo-9,9-diheptyl-9H-fluorene (CAS 794548-76-8)
- 2-(3,5-Dibromo-4-((2,4-dichloroquinolin-6-yl)oxy)phenoxy)acetic acid (CAS 918945-91-2)
- 2,7-Dibromo-10-(4-bromophenyl)-9,9-dimethyl-9,10-dihydroacridine (CAS 880771-61-9)
- 7,7'-Dibromo-5,5'-dinitro-4,4'-bibenzo[c][1,2,5]thiadiazole (CAS 1418269-35-8)
- 6,8-Dibromo-2-{4'-bromo-[1,1'-biphenyl]-4-yl}quinoline (CAS 861206-62-4)
- 3-(3,5-Dibromo-2-ethoxyphenyl)-6-(pyrrolidin-1-yl)-[1,2,4]triazolo[3,4-a]phthalazine (CAS 87540-17-8)
Recommended Standards
- Trazodone Impurity 105 (CAS CATO-C4X-1772105)
- GW 5074 (CAS 220904-83-6)
- Trazodone Impurity 104 (CAS CATO-C4X-1772104)
- 5,7-Dichloroquinoline-2-carbaldehyde (CAS 904886-45-9)
- 1,5-Dibromo-2-chloro-3-fluorobenzene (CAS 202925-04-0)
- 2-bromo-6,6-dimethyl-5H-pyrrolo[3,4-d]thiazol-4-one (CAS 2648455-24-5)
- Ibrutinib Impurity 158 (CAS CATO-C4X-1064158)
- 1-(2,5-Dichlorophenyl)cyclopropanecarboxylic Acid (CAS 1314761-40-4)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxamide (CAS 957344-92-2)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
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