1-arachidonoyl-2-hydroxy-sn-glycero-3-phosphoinositol (ammonium salt) is an ammonium salt of phosphoinositol, with substitution of arachidonic acid at the sn-1 position of the glycerol backbone. It has been used as a lipid standard for optimization of the liquid chromatography mass spectrometry (LC-MS) method conditions.
Classification
PI&LPI
CAS No.
1246430-04-5
Hygroscopic
No
Light Sensitive
No
Formula Weight
637.696
Formula
C₂₉H₅₂NO₁₂P
Assay
>99% LPI, may contain up to 10% of the 2-LPI isomer