1,2-Dipalmitoylphosphatidylinositol 3,4-diphosphate sodium salt, >=98%, solid

Synonyms: 1,2-Dipalmitoyl-L-alpha-phosphatidyl-D-myo-inositol 3,4-bisphosphate sodium salt; 1-(1,2-Dihexadecanoylphosphatidyl)inositol-3,4-diphosphate sodium salt; Dipalmitoyl-L-alpha-phosphatidyl-D-myo-inositol 3,4-bisphosphate sodium salt; Phosphatidylinositol-3,4-diphosphate C-16 sodium salt

Formula: C41H81O19P3 · xNa+

Formula Weight: 970.99 (free acid basis)

Linear Formula: C41H81O19P3 · xNa+

Purity: >=98%

Storage: -20C

UNSPSC Code: 12352207

Biochem/physiol Actions: Diphosphorylated phosphatidylinositol that may be hydrolyzed by PI-specific phospholipase C to generate IP3 and DAG.

Preparation Note: The product is soluble in aqueous detergent solutions. It forms a clear solution at 8 mg/ml in 50 mM HEPES buffer, pH 7.0, containing 5 mM EDTA and 16 mg/ml sodium deoxycholate. It is also soluble in a 3:2:1 mixture of chloroform:methanol:water at 10 mg/ml and will form an opaque suspension at 1 mg/ml in phosphate-buffered saline (PBS), pH 7.2. Aqueous solutions remain active for less than 24 hours.