物理性质
- LogP:1.1
- 产品应用羟基化卵磷脂(8029-76-3)的用途:本品可作混悬剂;乳化剂;消泡剂(限用于加工甜菜糖及酵母).
- 性质描述羟基化卵磷脂(8029-76-3)的性状:1.其外观呈浅黄色的流动性流体至粘稠体状,稠度取决于游离脂肪酸,大豆油和可能含有的稀释剂等的含量.具有特殊漂白味.2.部分溶于水,易水合成乳浊液.比粗卵磷脂更易分散,水合.HLB值10~12(一般非羟基化卵磷脂的HLB值为3~4),因此有较强的亲水性,适用于水包油型(o/w)型乳化剂.3.其对降低油,水之间界面张力的能力远大于卵磷脂(表面张力值约为1:8),因此仅需少量羟基化卵磷脂即可大大降低其界面张力.毒性:1.ADI未规定(FAO/WHO,2001).2.可安全使用于食品(FDA,§172.814,1994).
海关参考信息
- 2905122000-异丙醇
2905143000-叔丁醇
2912110000-甲醛
2915110000-甲酸 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-2004110228-A1
优先权日:2002-04-01
标 题:Combinatorial organic synthesis of unique biologically active compounds
发明人:MCALPINE SHELLI R; TAYLOR RACHEL E; BOLLA MEGAN L; SEGALL ANCA M
摘要:The invention provides a method for making a combinatorial library of cyclic compounds, such as Holliday junction-trapping compounds, comprising the steps of (a) obtaining a plurality of trimers according to the generic structure X 1- X 2- X 3 , wherein X 1 , X 2 and X 3 can be independently any naturally or nonnaturally occurring amino acids or peptidomimetics thereof; (b) optionally coupling a spacer S to the trimer at either end; (c) cyclizing two trimers or trimer-spacer conjugates in a head-to-tail orientation; thereby obtaining a combinatorial library of compounds, wherein the library does not include an unmodifed or naturally occurring Holliday Junction-trapping compounds. The invention additionally provides methods macrocyclic compounds that are synergimycin derivatives.