- Appearance: Uniform yellow crystalline powder
- HPLC Purity: ≥98.0% (99% available)
- Melting Point: 218-222°C
- Water Content: ≤0.3%
- Residue on Ignition: ≤0.1%
- Heavy Metal (Pb): ≤10ppm
- Single Impurity: ≤0.5%


Applications
This is a heterocyclic aromatic intermediate containing benzothiazole and pyridine rings, with good biological activity and chemical reactivity. Mainly used in:
- Pharmaceutical R&D: As a key building block for kinase inhibitors, anti-inflammatory, and anti-tumor drugs; used in the synthesis of targeted therapeutics for cancer and autoimmune diseases.
- Organic Synthesis: For constructing complex nitrogen-containing heterocyclic compounds; participates in coupling, condensation, and substitution reactions.
- Research Reagent: Commonly used in biochemical and pharmacological research as a reference substance or screening compound.
Safety Information
- Hazard Class: Irritant (Xi)
- Inhalation: Dust may irritate respiratory tract; wear a dust mask and ensure ventilation.
- Skin Contact: May cause redness/itching; wear chemical-resistant gloves and wash skin thoroughly.
- Eye Contact: Causes severe irritation; flush eyes with plenty of water for ≥15 minutes and seek medical attention.
- Ingestion: May cause gastrointestinal discomfort; do not induce vomiting, drink warm water, and consult a doctor.
- Decomposition: Releases toxic nitrogen oxides and sulfur oxides when heated.
- Waste Disposal: Dispose according to hazardous chemical regulations.
...