天然活性成分绿原酸的理化性质
绿原酸又称咖啡单宁酸,是一种稳定性较低、易异构化极性有机酸,在植物体内主要通过有氧呼吸中的莽草酸途径产生,其产生的绿原酸通常为混合物,如绿原酸甲酯、绿原酸乙酯、单咖啡酰奎尼酸。
其化学名为3-O-咖啡酞奎尼酸,分子式为C16H18O9,分子量354.30[6]。绿原酸在常温时溶解度仅为4%,熔点为208 ℃,当温度为110 ℃时会形成无水化合物,其半水化合物为白色或淡黄色针状晶体,
易溶于有机溶剂(如乙醇、丙酮、甲醇等),微溶于乙酸乙酯,难溶于苯、乙醚和氯仿等。
绿原酸 5-98% 0731-84213302
Staherb Natural Ingredients , a good supplier of professional herb extracts, especially those with high purity and standardized production process. Our company devotes to supply high quality products and services to customers in R&D and production fields of health products, cosmetics, feed additives and biopesticides
Staherb Natural Ingredients , a good supplier of professional herb extracts,
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