Sigma Aldrich P3556 L-α-Phosphatidylcholine egg yolk, Type XVI-E, ≥99% (TLC), lyophilized powder CAS No.: 8002-43-5 250 mg
Marka
Stok Kodu
LB.SA.P3556-250MG
Kısa Bilgi
Synonym(s): 1,2-Diacyl-sn-glycero-3-phosphocholine, 3-sn-Phosphatidylcholine, L-α-Lecithin, Azolectin, PC CAS Number: 8002-43-5 Beilstein: 5209585 EC Number: 232-307-2 UNSPSC Code: 51321705 NACRES: NA.25
Bilgi
CAS Number: 8002-43-5
| Sigma Aldrich P3556 L-α-Phosphatidylcholine egg yolk, Type XVI-E, ≥99% (TLC) lyophilized powder |
| Synonym(s): 1,2-Diacyl-sn-glycero-3-phosphocholine, 3-sn-Phosphatidylcholine, L-α-Lecithin, Azolectin, PC CAS Number: 8002-43-5 Beilstein: 5209585 EC Number: 232-307-2 UNSPSC Code: 51321705 NACRES: NA.25 |
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PROPERTIES
biological source egg yolk
Quality Level 200 type Type XVI-E Assay ≥99% (TLC) form lyophilized powder functional group phospholipid lipid type phosphoglycerides shipped in ambient storage temp. −20°C SMILES string [P](=O)([O-])(OC[C@H](OC(=O)CCCCCCC\C=C/C\C=C/CCCCC)COC(=O)CCCCCCCCCCCCCCC)OCC[N+](C)(C)C InChI 1S/C42H80NO8P/c1-6-8-10-12-14-16-18-20-21-23-25-27-29-31-33-35-42(45)51-40(39-50-52(46,47)49-37-36-43(3,4)5)38-48-41(44)34-32-30-28-26-24-22-19-17-15-13-11-9-7-2/h14,16,20-21,40H,6-13,15,17-19,22-39H2,1-5H3/b16-14-,21-20-/t40-/m1/s1 InChI key JLPULHDHAOZNQI-ZTIMHPMXSA-N DESCRIPTION General description Phosphatidylcholine belongs to the class of glycerophoshpolipids and contains choline as the head-group.[1] Choline is attached to the glycerol of fatty acids ester-bound to backbone.[1][2] It is the major phospholipid found in eukaryotic organism.[2] Application L-α-Phosphatidylcholine has been used: to form a thin lipid film used in Kupffer cell depletion by liposome-encapsulated clodronate[3] as a component of assay buffer used in γ-secretase in vitro assay[4] in the preparation of substrate mix for its use in HPLC (high performance liquid chromatography) assay of 5-lipoxygenase enzyme activity[5] Biochem/physiol Actions It also acts as a source of lipid messengers/ bioactive lipids including: lysophosphatidylcholine, diacylglycerol, phosphatidic acid, lysophosphatidylcholine, arachidonic acid and platelet activating factor.[6] Phosphatidylcholine is produced in the liver by the CDP-choline (cytidine diphosphocholine) pathway.[7] A major structural phospholipid in brain, comprising approx. 15% of total lipid; primarily localized to gray matter. Packaging Packaged under Argon Preparation Note Prepared by a modification of the procedure of Singleton, W.S., et al., J. Am. Oil Chem. Soc., 42, 53 (1965). |
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