Core Product Properties
1. Pure S Chiral Configuration
This compound only contains S enantiomer without racemic mixtures. Optical rotation test data keeps consistent across different batches, and chiral structure will not convert to R configuration under sealed dark storage.
2. Uniform Crystal Morphology
Fine crystalline particles without caking or foreign impurities, dissolves evenly in common organic solvents to reduce experimental reaction errors.
3. Selective Solubility Trait
Slightly soluble in methanol, ethanol and DMSO; insoluble in water, alkane and solvents, matching solvent system for pharmaceutical chiral synthesis.
4. Reliable Thermal Stability
No racemization or molecular cracking below 100 ℃. Thermal decomposition only occurs when temperature exceeds 260 ℃, releasing halogen-containing by-products.
5. Active Hydroxyl Functionality
The chiral hydroxyl group supports esterification, substitution and cross-coupling reactions, acting as key unit to construct crizotinib molecular skeleton.
6. Strict Impurity Control
Moisture, single unknown impurity and halogen residue are limited within inspection thresholds for intermediates, fit for lab test and pilot scale-up preparation.
7. Anti-Oxidation Storage Stability
Chlorine and fluorine substitution strengthens molecular stability. Shelf life reaches 2 years under airtight cool environment with no obvious quality decline.
8. Stable Batch Consistency
Fixed element proportion and molecular composition for every batch, delivering steady conversion rate in downstream synthesis steps.
Application Scope
- Essential synthetic precursor of crizotinib for non-small cell lung cancer targeted therapy
- Raw material for asymmetric catalysis and chiral compound structural modification lab tests
- Intermediate for developing new small-molecule kinase inhibitor
Storage & Handling Guidance
- Short-term storage: 2–8 ℃, fully sealed and shaded environment
- Long-term storage: -20 ℃ airtight container to extend service cycle
- Isolate from strong oxidants, high-temperature heat sources and ultraviolet radiation
- Reduce frequent opening of packaging to avoid moisture absorption and light-induced racemization