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Product Name: NSI-189 Free Base – Solution Brand: RChems EU Purity: >99% (HPLC certified) Format: Pre-dissolved solution in research-grade solvent
Physical and Chemical Properties
IUPAC Name: 4-((Z)-(3-butylamino-4-methylphenyl)methylene)benzoic acid (free base)
Molecular Formula: C₂₁H₂₅NO₂ (free base)
Molecular Weight: 323.43 g/mol (free base)
Appearance: Clear to slightly yellowish solution
Solubility: Supplied as ready-to-use solution; miscible with DMSO, ethanol, and cell culture media upon dilution
Concentration: As specified on label (typical research concentrations available)
Storage Conditions: Tight container, 2–8°C (refrigerated), protected from light
Product Name: NSI-189 Phosphate Brand: RChems EU Purity: >99% (HPLC certified) Format: Crystalline phosphate salt for research use
IUPAC Name: 4-((Z)-(3-butylamino-4-methylphenyl)methylene)benzoic acid phosphate
Molecular Formula: C₂₁H₂₅N₂O₂·H₃PO₄ (phosphate salt)
Molecular Weight: 436.42 g/mol (as phosphate salt)
Appearance: White to off-white crystalline powder
Solubility: Freely soluble in water, DMSO, and phosphate-buffered saline (PBS)
Melting Point: ~195–200°C (dec.)
Storage Conditions: Tight container, room temperature (15–25°C), protected from light and moisture
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