LSZ

LSZ L-tartrate Pure (Lysergic acid 2,4-dimethylazetidide hemi-L-tartrate) is a semi-synthetic ergoline derivative supplied as a high-purity crystalline salt. The L-tartrate form enhances stability and solubility compared to the freebase, making it ideal for precise volumetric dosing in receptor binding and neuropharmacology research.

Physical and Chemical Properties

• Chemical Name: Lysergic acid 2,4-dimethylazetidide hemi-L-tartrate

• Molecular Weight: 529.57 g/mol (as salt)

• Appearance: Off-white to pale beige crystalline powder

• Purity: ≥99% (by HPLC area normalization)

• Solubility: Soluble in water (improved vs. freebase), ethanol, DMSO

• Formulation: Non-hygroscopic crystalline salt

• Storage: 2–8°C, protected from light