空间管理您的位置: 食品伙伴个性空间 » 糖苷酶底物标准品毒素 » 日志

提供异麦芽3糖，异麦芽四糖，异麦芽5糖，异麦芽六糖，异麦芽7糖标准品麦芽3糖，麦芽四糖，麦芽5糖，麦芽6糖，麦芽7糖标准品，低聚半乳糖，蔗果三糖，蔗果四糖，蔗果五糖，潘糖，异麦芽糖，番茄红色，花青素系列标准品专业糖化学供应商，鞘氨醇,神经酰胺,鞘磷脂,鞘氨醇磷酸盐,糖鞘脂,磷脂酰丝氨酸，磷脂酰甘油等上海惠诚生物科技有限公司 www.e-biochem.com TEL: 021-60498804

儿茶素类成分分析用标准品

上一篇 / 下一篇 2008-12-25 16:57:47 / 个人分类：标准品

查看( 205 ) / 评论( 0 ) / 评分( 0 / 0 )

儿茶素类是茶叶中比例占最高的多酚类，其主要成分有：EGCg(epigallocatechingallate) ,EGC(epigallocatechin),ECg(epicatechin gallate),EC(epicatechin),和catechin。
Catechin, 99 % ，from green tea    1mg/596元，5mg /1520元
(-)Epicatechin ，from green tea    1mg/620元，5mg /1730元
(-)Epicatechin gallate，from green tea 1mg/522元，5mg /1360元
(-)Epigallocatechin，from green tea     1mg/522元，5mg /1360元
Epigallocatechin gallate(EGCG) ，from green tea        25 mg/956元

红茶成分标准品

电话13788991907提供（Black tea提取单体）

Product name	CAS No.	Formula	Purity	PKG Size
Theaflavin	4670-05-7	C₂₉H₂₄O₁₂	90%(HPLC)	1mg
Theaflavin 3-O-gallate	30462-34-1	C₃₆H₂₈O₁₆	90%(HPLC)	1mg
Theaflavin 3'-O-gallate	28543-07-9	C₃₆H₂₈O₁₆	90%(HPLC)	1mg
Theaflavin 3,3'-di-O-gallate	30462-35-2	C₄₃H₃₂O₂₀	90%(HPLC)	1mg

其它相关信息：
   1. Theaflavins, Black Tea Extracts

      Theaflavin, 90+% (Wako Cat. #201-15161 (1 mg))
      Theaflavin-3-gallate, 90+% (Wako Cat. #202-15191 (1 mg))
      Theaflavin-3'-gallate, 90+% (Wako Cat. #204-15271 (1 mg))
      Theaflavin-3,3'-digallate, 90+% (Wako Cat. #208-15171 (1 mg))
   2. Catechins, Green Tea Extracts

      (-)-Epicatechin, from Green Tea, 98+% (Wako Cat. #059-06751 (10 mg); #055-06753 (50 mg))
      (-)-Epicatechin Gallate, from Green Tea, 98+% (Wako Cat. #052-06741 (10 mg); #058-06743 (50 mg))
      (-)-Epigallocatechin, from Green Tea, 98+% (Wako Cat. #056-06761 (10 mg); #052-06763 (50 mg))
      (-)-Epigallocatechin Gallate, 90+% (Wako Cat. #059-05411 (100 mg))
      Catechin Mixture, from Green Tea, 85+% (Wako Cat. #032-18231 (1 g))
   3. Isoflavones, Soybean Extracts

      6"-O-Acetyldaidzin, 90+ % (Wako Cat. #013-18801 (1 mg))
      6"-O-Acetylgenistin, 90+ % (Wako Cat. # 010-18811 (1 mg))
      6"-O-Acetylglycitin, 90+ % (Wako Cat. # 010-18791 (1 mg))
      Daidzin, from Soybean, 98+ % (Wako Cat.#040-27741 (10 mg); #046-27743 (100 mg))
      Daidzein, from Soybean, 98+ % (Wako Cat.# 043-28071 (10 mg); #049-28073 (100 mg))
      Glycitin, from Soybean, 98+ % (Wako Cat. #077-04691 (10 mg); #073-04693 (100 mg))
      Glycitein, from Soybean, 98+ % (Wako Cat. #070-04701 (10 mg); #076-04703 (100 mg))
      Genistin, from Soybean, 98+ % (Wako Cat. #070-04681 (10 mg); #076-04683 (100 mg))
      Genistein, 98+ % (Wako Cat. #546-00171 (20 mg))
      Isoflavone (Aglycon) Mixture, Crude from Soybean, 95+ % (Wako Cat. #093-04771 (1 g))
      6"-O-Malonyldaidzin, 90+ % (Wako Cat. #132-13821 (1 mg))
      6"-O-Malonylgenistin, 90+ % (Wako Cat. #136-13841 (1 mg))
   4. 6"-O-Malonylglycitin, 90+ % (Wako Cat. #139-13831 (1 mg))Fravonoids derived from Shekwasha

      Nobiletin, 95.0+ % (Wako Cat. #149-07521 (10 mg)
      Tangeretin, 95.0+ %(Wako Cat. #208-15671 (10 mg)