5,7-Dibromo-1,3-dihydro-3,3-dimethyl-2H-indol-2-one CAS 872271-71-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 872271-71-1 |
| Molecular Formula | C10H9Br2NO |
| Molecular Weight | 318.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dibromo-1,3-dihydro-3,3-dimethyl-2H-indol-2-one (CAS 872271-71-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9Br2NO. Molecular weight: 318.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9Br2NO |
| Molecular Weight | 318.99 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-Bromo-2,6-dichloro-n-methylbenzenesulfonamide (CAS 1039805-64-5)
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- 5-(Bromomethyl)-3-(4-bromophenyl)-4,5-dihydroisoxazole (CAS 1781251-81-7)
- n-(2-Chlorophenyl)piperidin-4-amine (CAS 886507-08-0)
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- 3-Aminothietane 1,1-Dioxide (CAS 88511-13-1)
- Phthalic Acid, Bis-Isopropyl Ester (CAS 605-45-8)
- methyl (9E,12Z)-octadeca-9,12-dienoate (CAS 20221-27-6)
- cis-p-Mentha-2,8-dien-1-ol (CAS 3886-78-0)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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