Purity (HPLC): ≥97.0%; tested result: 97.5%, meets specification.
Water Content (Karl Fischer): ≤0.5%; tested result: 0.28%, compliant.
Residue on Ignition: ≤0.1%; tested result: 0.05%, compliant.
Heavy Metals (Pb): ≤10 ppm; tested result: <5 ppm, compliant.
Related Substances: Total impurities ≤2.0%; single impurity ≤0.5%; tested total impurities: 1.2%, compliant.
Assay (Titration): 97.0%–103.0%; tested result: 98.2%, compliant.
Conclusion: This batch meets the above specifications and is qualified for release.
Pharmaceutical Intermediate: Key building block for synthesizing isoindoline-based drugs, especially HDAC inhibitors, anticancer, and anti-inflammatory agents. Chemical Research: Used in organic synthesis for constructing heterocyclic compounds and studying structure-activity relationships (SAR) in medicinal chemistry. Laboratory Reagent: Applied in academic and industrial R&D for cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and as a reference standard in analytical labs.
GHS Classification: Not hazardous under normal use; avoid inhalation, ingestion, and skin/eye contact. PPE: Wear lab coats, safety goggles, and nitrile gloves during handling. Storage: Sealed container, dry place, room temperature (15–30 °C), away from moisture and direct sunlight. Disposal: Dispose of waste per local regulations; do not discharge into the environment.
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