A reversed-phase high performance liquid chromatographic method has been devel oped for the simultaneous determination of allantoin and panthenol in cosmetics on a YWG C18 column (250 mm×46 mm id, 10 μm), using methanol-002 mol/L phosphate (10∶90, v/v) as mobile phase.
采用反相高效液相色谱法同时分离测定化妆品中的尿囊素和泛醇。
Pantothenyl ethyl ether(PEE)is an ether form of pantothenic acid,belonging to the group of water soluble vitamins.
泛醇乙醚是泛酸系列产品之一,在国外广泛应用于日化工业的个人洗护用品,在日本甚至用于毛发再生药品,但国内应用还处于起步阶段。
Progress on Production of D-calcium Pantothenate and D-panthenol by Biotechnology;
生物技术法制备D-泛酸钙和D-泛醇
A synthesis method for D-panthenol is described that involves synthesis of the key intermediate D-pantolactone , by optical resolution of DL-pantolactone by using a fungal enzyme cells.
本文研究了用微生物酶水解制造的D-泛解酸内酯与β-氨基丙醇反应生产D-泛醇方法, 选育了能高产D-泛解酸内酯水解酶的微生物菌株串珠镰孢霉菌Fusarium moniliforme,SW-902(即 CGMCCNo。
Properties of d-pantothenyl alcohol and its applic ations in hair protecting products a nd cosmetics for partial use are intr o-duced.
介绍了D-泛醇的性质及其在护发制品和局部使用的化妆品中的应用情况,并分别介绍了D-泛醇及中间体泛内酯和3-氨基丙醇的合成方法。
D-Pantothenyl alcohol, also called ortho-vitamin 85, is an important nutrition suppled substance.
D-泛醇，俗称原维生素B_5，属维生素B旋类营养增补剂，广泛应用于医药、化妆品、食品、饲料等领域，本文着重探讨了其制备及关键因素的优化，主要内容可分三部分： 第一是D-泛内酯的制备，先以甲醛、异丁醛和草酸二乙酯为起始原料合成酮基泛内酯，再经催化氢化得到DL-泛内酯，然后通过物理拆分获得D-泛内酯，得到产物的比旋光度与进口产品基本一致。
Ingredient: Shea butter, polyclonal keratin and amino acid etc.
主要成份：乳木果、角朊蛋白、氨基酸、聚季铵盐、阳离子泛醇。
Study of Density Functional Theory (DFT) for Raman Spectra of CH_3OLi and CH_3CH_2OLi
甲醇锂和乙醇锂拉曼光谱的密度泛函理论研究
It is widely used in alcohol-soluble and water-soluble poly membrane adhesive, pressure sensitive adhesive, plastic printing ink, and electronic flux, etc.
、可广泛用于醇溶性及水溶性复膜胶、敏胶、料印刷油墨、子助焊剂等。
Belladonna Tincture, is a widly used preparation that consists of an aqueous-alcoholic extract of belladonna leaves.
颠茄酊是一种应用广泛的制剂。它是颠茄叶的水和乙醇浸出物。
The O-H Stretching Vibrational Overtones and Molecular Conformations of n -Propanol by CRD Spectroscopy
光腔衰荡光谱方法研究正丙醇羟基泛频光谱和分子构象
Abstract: Xylitol has attracted much attention because of its many applications in the food.medicine and chemical indus-tries.
文摘:木糖醇在食品、医药及化工行业中有着广泛的用途而深受关注。
Density Functional Theory Study of Methanol Steam Reforming Produce Hydrogen Reaction Mechanism
甲醇水蒸气重整制氢反应机理的密度泛函理论研究
Study of Density Functional Theory on Supramolecule Structures of β-cyclodextrin-paclitaxel Complexes
β-环糊精紫杉醇包合物超分子结构的密度泛函理论研究
CMO is an important fine intermediate ,which is conventionally used as material in perfumey ,medicine and insecticide.
肉桂醇是重要的精细化工中间体，广泛用作香精、医药合成和杀虫剂的原料。
The final-products include water-soluble fiber, paint, adhesives, slurries for fiber, paper processing agent, emulsifier, dispersant, film, super-absorbent polymer, LCD diaphragm, bulletproof glass intermediate film, medical material, construction modifying-performance materials, etc.
差别化高性能聚乙烯醇作为一种可降解的功能性基本化工材料，具有广泛的用途。
glycerin, glycerine, glycerol
丙三醇,甘醇,甘油
Pan-African Telecommunication Unio
泛非电信联盟(泛非电联)
Let's not generalize about education.
我们不要泛泛地谈教育。
"Wistful, away from my friends and kin, Through mist and fog I float and float"
凄凄去亲爱, 泛泛入烟雾;
The act of flowing or overflowing.
泛滥流出或泛滥的行为
a speaking acquaintance
泛泛之交,点头之交
wide recognition
广泛的重视，广泛的赞誉
