Body Care,Body Lotion,Body Shop Lip Balm,Body Moisturizer Guangzhou cosmeceuticals daily chemicals PTY,.LTD. , http://www.guangzhoucosmetics.com
Chinese name: Vitamin A / retinol / all-trans-retinol / vitamin A / 3,7-dimethyl-9- (2,6,6-trimethyl-1-cyclohexene-1- Base) -2,4,6,8-nonatetraen-1-ol / vitamin A alcohol / retinin / vitamin A1 English name: Vitamin A; VA; Vitamin A1; Retinol; all-trans-Retinol, 3, 7-Dimethyl-9- (2,6,6-trimethyl-1-cyclohexen-1-yl) -2,4,6,8-nonatetraen-1-olCAS No .: 68-26-8C20H30O = 286.45 grade: BR content : ≥95% (HPLC) Melting point: 61 ～ 63 ℃ Properties: yellow or orange powder, pure crystal is unstable in the air, easily oxidized, ultraviolet light can make it inactive, and make its solution show unique green fluorescence, insoluble It is soluble in most organic solvents such as absolute ethanol, methanol, chloroform, ether, cyclohexane, fats and oils in water and glycerin. It is easily damaged by acids, air, oxidizing substances, ultraviolet rays and high temperature, etc. It should be sealed and stored under the conditions of low temperature, avoiding light, filling with nitrogen and adding antioxidant. The maximum absorption rate of geranyl ester in cyclohexane is 326 ～ 327nm. Application: Biochemical research. The retinoic acid receptor (RAR) and the retinoid X receptor (RXR) ligands, as their transduction factors, regulate the growth and differentiation of normal and malignant cells. Storage: -20 ℃, protected from light