1) retinyl palmitate
棕榈酸维他命a素
2) vitamin A plamitate
维生素A棕榈酸酯
1.
Novozym 435 was used for the synthesis of vitamin A plamitate.
对催化合成维生素A棕榈酸酯反应的脂肪酶和反应介质进行了比较,同时对影响合成维生素A棕榈酸酯反应的因素(温度、初始水含量、底物摩尔比、反应时间和酶量等)进行了探讨,优化了反应条件:在10mL不含水分的正己烷中,0。
2.
The synthesis of vitamin A plamitate in organic solvent with vitamin A acetate and ethyl palmitate with immobilized lipase from Candida sp.
研究了有机溶剂中脂肪酶催化维生素A棕榈酸酯的合成工艺。
3) retinol palmitate
维生素A棕榈酸酯
1.
A nonaqueousRP-HPLC method for determination of retinol palmitate, ergocalciferol, vitamin E acetate and phytonadione was established.
建立了非水反相高效液相色谱法同时测定4种脂溶性维生素——维生素A棕榈酸酯、维生素D2、维生素E醋酸酯、维生素K1的含量。
2.
Objective: To establish nonaqueous RP-HPLC to determine retinol palmitate、colecalciferol and vitamin E acetate in multi-vitamin injection simultaneously.
目的:用非水反相高效液相色谱法建立复合维生素注射液中维生素A棕榈酸酯、维生素D3和维生素E醋酸酯的含量测定方法。
3.
OBJECTIVE To establish an HPLC method for simultaneous determination of retinol palmitate,vitamin D2, vitamin E and vitamin K1 in fat-soluble vitamin for injection.
目的建立高效液相色谱法同时测定注射用脂溶性维生素中维生素A棕榈酸酯、维生素D2、E、K1含量的方法。
4) Vitamin A palmitate
维生素A棕榈酸酯
1.
RESULTS: The linear ranges of Vitamin D2, Vitamin E acetic ester and Vitamin A palmitate were 0.
结果:维生素D2、维生素E醋酸酯与维生素A棕榈酸酯检测浓度的线性范围分别为0。
2.
The aim was to prepare a novel ocular cationic microemulsion-in situ gel(CM-ISG) system with vitamin A palmitate (VAP) as model drug,and investigate the corneal retention behavior and corneal irritation of the system.
设计了新型眼用阳离子微乳-原位凝胶(cationic microemulsion-in situgel,CM-ISG)系统,以维生素A棕榈酸酯(vitamin A palmitate,VAP)为模型药物研究了该释药系统的角膜滞留特性,并评价了角膜刺激性。
5) cellulose palmitate
纤维素棕榈酸酯
1.
Then cellulose palmitate and cellulose stearate were prepared with long-chain fatty acids as esterifying agent under homogeneous conditions in presence of toluene-4-sulfonyl chloride.
采用75%乙二胺水溶液对纤维素进行预处理后,以DMAc/LiCl为溶剂,高级脂肪酸为酯化剂,对甲苯磺酰氯为共反应剂在均相状态下合成了纤维素棕榈酸酯和硬脂酸酯。
6) Retinol palmitate
维生素 A 棕榈酸酯
补充资料：棕榈酸
分子式C16H32O2,结构式CH3(CH2)14COOH,分子量：256.42。俗称棕榈酸，学名十六烷酸、白色带有珠光的鳞片，在许多油和脂肪中以甘油酯的形式存在。熔点63～64℃、沸点271.5℃（13.3千帕--1000mmHg），密度（62/4℃）0.853g/cm3。不溶于水，微溶于乙醇，溶于热乙醇、乙醚和氯仿等。用于制取蜡烛、肥皂、润滑剂、合成洗涤剂、软化剂等。可由棕榈油水解制得。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条