WAY-260022;850692-43-2;≥99%;V4

对羟基肉桂酸（结晶体）

酸CAS：501-98-43.2 分子式：C9H8O33.3 结构式：3.4 相对分子量：164.20（按1987国际原子量）4、要求4.1　原材料要求4.1.1　原料对羟基苯甲醛为工业级，含量≥98%。4.1.2　丙二酸为工业级，含量≥98％ ,4.1.3　甲醇 为工业级，含量≥95%。4.1.4　盐酸为工业级，含量 31%左右。4.1.5　自来水应符合城市供水要求。4.2　感官性状 4.2.1　本品为白色至淡黄色结晶粉末，具有本品特有的香气。化学性质稳定。 4.2.2　本品不溶

A Method for StructureActivity Analysis of Quorum-Sensing Signaling Peptides from Naturally Transformable Streptococci

Chemical Synthesis of Signaling Peptides Efficient structural characterization of signaling peptides by CD and NMR requires purified (≥95% purity) and soluble peptides. In our study, all the peptides were commercially synthesized and purified

（共享）免疫组织化学染色FAQ

over the years, but they have never caught on in a big way. They are the sort of things used when more ordinary compounds are unsuitable. See Pearse's Histochemistry, Vol. 1 (3rd ed., Churchill-Livingstone, Edinburgh, 1980) page 107 for a proper account