甘油磷脂酰胆碱 85% Cas:28319-77-9

L-alpha-Glyceryl phosphoryl choline(GPC)85% Cas:28319-77-9 Choline alfoscerate (also known as Alpha-GPC),L-Alpha Glycerylphosphorylcholine (Alpha GPC, choline alfoscerate) is L-a-glyceryl phosphorylcholine (GPC), a key brain cell membrane phospholipid and cholinergic precursor. It is a source of choline for the synthesis of the neurotransmitter acetylcholine, with a greater ability to penetrate the blood-brain barrier than conventional choline sources. 1.alpha gpc powder 2.CAS No.:28319-77-9 3.white or off-white powder 4.competitive price and best quality 5.Fast delivery L-alpha-Glyceryl phosphoryl choline(GPC)85% Cas:28319-77-9 Packaging & Delivery Packaging Detail: Drum&plastic bags or Aluminum foiled bag&zip lock bags Delivery Detail: Within 24 hours after receiving the payment Product Name : L-α-Glycerylphosphorylcholine(GPC),anhydrous, 85% ITEMS SPECIFICATION Description Colorless, clear and viscoussolution. Odorless and testeless Indentification1)TLC The R value of the sample and STD should be same. pH 5.5 ~ 6.5 (1.0g/10ml) Water Optical rotation Purity 1) Heavy metals Not more than 10ppm 2) Sulfate Not more than 0.02% 3) Chloride Not more than 0.02% 4) Phosphate The color of the sample is not darker than that of reference. Related substances 1) Individual Not more than 0.1% 2) Glycerin Not more than 0.5% 3) Total Not more than 1.0% Assay 98.5~102.0%(as anhydrous basis) * Store in a cool and dry place, away from direct sunlight and high tempreture. get price for L-alpha-Glyceryl phosphoryl choline(GPC)85%