Lenalidomide Impurity 59 CAS 88089-94-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 88089-94-5 |
| Molecular Formula | C9H8BrNO4 |
| Molecular Weight | 274.07 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Lenalidomide Impurity 59 (CAS 88089-94-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8BrNO4. Molecular weight: 274.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8BrNO4 |
| Molecular Weight | 274.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 7-bromo-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 1021923-54-5)
- 3,4-Dichloro-1-[(2-fluorophenyl)methyl]-2,5-dihydro-1h-pyrrole-2,5-dione (CAS 112749-47-0)
- α-D-Ribose-5-phosphate (CAS 34980-65-9（free base）)
- R-Salbutamol Glyoxal Impurity (CAS CATO-C4X-1176205)
- Bumetanide Impurity 83 (CAS CATO-C4X-198683)
- 3-Chloro-5-formylbenzoic acid (CAS 153203-59-9)
- 4-Bromo-3-hydroxy-5-methylbenzoic acid (CAS 1779883-65-6)
- 2-(2-(Trifluoromethoxy)phenyl)-1,3,4-oxadiazole (CAS 1427460-77-2)
- Flomoxef Impurity 9 Sodium Sal (CAS 2095697-77-9 (free acid))
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
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