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1-(1,2R-dihexadecanoylphosphatidyl)inositol-4,5-diphosphate, tetraammonium salt

CAS No.
Chemical Name:
1-(1,2R-dihexadecanoylphosphatidyl)inositol-4,5-diphosphate, tetraammonium salt
Synonyms
PTDINS-(4,5)-P2 (1,2-DIPALMITOYL) AMMONIUM SALT;PHOSPHATIDYLINOSITOL-4,5-DIPHOSPHATE C-16 AMMONIUM SALT;1-(1,2R-dihexadecanoylphosphatidyl)inositol-4,5-diphosphate, tetraammonium salt
CBNumber:
CB6135232
Molecular Formula:
C41H93N4O19P3
Molecular Weight:
1039.11
MDL Number:
MFCD05863730
MOL File:
Mol file
Last updated:2026-09-12 18:53:49

1-(1,2R-dihexadecanoylphosphatidyl)inositol-4,5-diphosphate, tetraammonium salt Properties

solubility 50 mM HEPES*: 8 mg/mlCHCl3:CH3OH:H2O (3:2:1): 10 mg/mlPBS (pH 7.2): 1 mg/ml (opaque solution)

1-(1,2R-dihexadecanoylphosphatidyl)inositol-4,5-diphosphate, tetraammonium salt price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 64924 PtdIns-(4,5)-P2 (1,2-dipalmitoyl) (ammonium salt) ≥98% 100μg $70 2026-04-30 Buy
Cayman Chemical 64924 PtdIns-(4,5)-P2 (1,2-dipalmitoyl) (ammonium salt) ≥98% 500μg $303 2026-04-30 Buy
Cayman Chemical 64924 PtdIns-(4,5)-P2 (1,2-dipalmitoyl) (ammonium salt) ≥98% 1mg $535 2026-04-30 Buy
Product number Packaging Price Buy
64924 100μg $70 Buy
64924 500μg $303 Buy
64924 1mg $535 Buy

1-(1,2R-dihexadecanoylphosphatidyl)inositol-4,5-diphosphate, tetraammonium salt Chemical Properties,Uses,Production

Description

PtdIns-(4,5)-P2 incorporated into membrane lipids can bind to important proteins such as Group IV cPLA2 and PLCδ1, enhancing their adherence to the membrane and increasing the rate of substrate hydrolysis.1 PtdIns-(4,5)-P2 can be further phosphorylated to give triphosphates such as PtdIns-(3,4,5)-P3. It can also be cleaved by PI-specific PLC to give inositol triphosphates. The diacyl glycerol and IP3 generated by this PLC-cleavage are also part of a complex biochemical and signal transduction cascade which has not been entirely elucidated. For some additional reading, please see references 2, 3, and 4.WARNING This product is not for human or veterinary use.

References

[1] M MOSIOR  E A D  D A Six. Group IV cytosolic phospholipase A2 binds with high affinity and specificity to phosphatidylinositol 4,5-bisphosphate resulting in dramatic increases in activity.[J]. The Journal of Biological Chemistry, 1998, 273 4: 2184-2191. DOI: 10.1074/jbc.273.4.2184
[2] MAJERUS P W. Inositol phosphate biochemistry.[J]. Annual review of biochemistry, 1992, 61: 225-250. DOI: 10.1146/annurev.bi.61.070192.001301
[3] L J PIKE  L C. Localization and turnover of phosphatidylinositol 4,5-bisphosphate in caveolin-enriched membrane domains.[J]. The Journal of Biological Chemistry, 1996, 271 43: 26453-26456. DOI: 10.1074/jbc.271.43.26453
[4] BERRIDGE M J. Inositol trisphosphate and calcium signalling[J]. Nature, 1993, 361 6410: 315-325. DOI: 10.1038/361315a0

1-(1,2R-dihexadecanoylphosphatidyl)inositol-4,5-diphosphate, tetraammonium salt Preparation Products And Raw materials

Raw materials

Preparation Products

1-(1,2R-dihexadecanoylphosphatidyl)inositol-4,5-diphosphate, tetraammonium salt Suppliers

Global( 12)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Hongye Biotechnology Co. Ltd 400-9205774 400-920-5774 sales@glpbio.cn China 6705 58
ChemeGen 18818260767 2625930290@qq.com China 6966 58
SHANGHAI ZZBIO CO., LTD. 18019219489 18901678489 tech@zzbioco.com China 12062 58
PHOSPHATIDYLINOSITOL-4,5-DIPHOSPHATE C-16 AMMONIUM SALT PTDINS-(4,5)-P2 (1,2-DIPALMITOYL) AMMONIUM SALT 1-(1,2R-dihexadecanoylphosphatidyl)inositol-4,5-diphosphate, tetraammonium salt