Name: PtdIns-(4,5)-P2 (1,2-dipalmitoyl) sodium
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HIT ID:HIT218832943
Cas No:
Common Name:PtdIns-(4,5)-P2 (1,2-dipalmitoyl) sodium
Common Name:PtdIns-(4,5)-P2 (1,2-dipalmitoyl) sodium
alias:DPPI-4,5-P2
IUPAC:trisodium (1R,2S,3R,4R,5S,6R)-4-({[(2R)-2,3-bis(hexadecanoyloxy)propoxy](hydroxy)phosphoryl}oxy)-2,3,5-trihydroxy-6-(phosphonatooxy)cyclohexyl hydrogen phosphate
IUPAC:trisodium (1R,2S,3R,4R,5S,6R)-4-({[(2R)-2,3-bis(hexadecanoyloxy)propoxy](hydroxy)phosphoryl}oxy)-2,3,5-trihydroxy-6-(phosphonatooxy)cyclohexyl hydrogen phosphate
InChI key:STJBVCQNLFXTFJ-QNYQTKJTSA-K

Molecular Formula:C41H78Na3O19P3
Molecular Weight:1036.947
Hydrogen Bond Donor (HBD):
Hydrogen Bond Acceptor (HBA):
LogP:
SMILES:[Na+].[Na+].[Na+].CCCCCCCCCCCCCCCC(=O)OC[C@H](COP(O)(=O)O[C@@H]1[C@H](O)[C@H](O)[C@@H](OP(O)([O-])=O)[C@H](OP([O-])([O-])=O)[C@H]1O)OC(=O)CCCCCCCCCCCCCCC
SMILES:[Na+].[Na+].[Na+].CCCCCCCCCCCCCCCC(=O)OC[C@H](COP(O)(=O)O[C@@H]1[C@H](O)[C@H](O)[C@@H](OP(O)([O-])=O)[C@H](OP([O-])([O-])=O)[C@H]1O)OC(=O)CCCCCCCCCCCCCCC

Phosphatidylinositol-(4,5)-P2(1,2-dipalmitoyl), a synthetic analog of natural phosphatidylinositol (PtdIns) with C16:0 fatty acids at the sn-1 and sn-2 positions, maintains the inositol and diacylglycerol (DAG) stereochemistry of its natural counterpart. Although phosphatidylinositol phosphates constitute a minor fraction of total membrane phospholipids, they are pivotal in initiating and propagating cellular signals. This compound mirrors the activity of the natural phosphatidylinositol produced by PtdIns-4-phosphate 5-kinase's action on PtdIns-(4)-P1. Its hydrolysis by phosphoinositide (PI)-specific phospholipase C yields inositol triphosphate (IP3) and DAG, crucial secondary messengers in a complex signal transduction pathway.

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