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Chemodex主要提供 —— 标签、染料、分子探针

瑞士Chemodex公司,致力于为广大研究者提供低价格、高品质的优质产品。目前公司可以提供下列产品:
- 常见和新型的荧光探针
- 染色剂/标签/染料
- 标志物& 探针
- 代谢产物
- 封闭剂 & 小分子化合物

Chemodex专业从事荧光底物的合成,此类荧光底物从荧光基团如香豆素、荧光素、罗丹明、芘等衍生而来。学术、生物技术、诊断&制药企业的科学工作者广泛使用此类荧光底物作为探针、染色剂、标志物、NIR标签、 pH传感器、离子指示剂、螯合剂和其他应用(如生物化学分析、免疫分析、显微镜检查)。
Adipogen作为其全球范围代理商,现可提供Chemodex全线产品。
 
重点产品推荐
 
标签、染料和探针
 

产品名称 产品编号 产品描述
Alcian Blue 8GX CDX-A0001 应用广泛的阳离子蓝绿色染料,适用于光镜和电镜观察。
Alcian Blue 8GX Solution CDX-A0201 可对软骨及其他组织中的酸性多糖如粘多糖进行染色。
Hoechst 33258 CDX-B0029 一种荧光核酸染料,可对DNA、染色体、细胞核、线粒体进行染色,染料主要结合于DNA的AT富集区。通常适用于未经去污剂或固定处理的活细胞的双链DNA的荧光显微镜或流式细胞仪检测。
NBD-Cl CDX-C0010 非荧光染料,与脂肪胺、氨基酸、多肽、蛋白质和硫醇化合物结合会发出明亮的荧光。
5-FAM CDX-C0014 最受欢迎的绿色荧光试剂之一,可用于多肽、蛋白质、核酸及小分子的化学标记。具有较高的吸光度、荧光产物更稳定,可溶于水。
5-CFDA CDX-C0039 具有细胞通透性的灵敏性强的荧光底物,用于检测活细胞内酯酶的活性。适用于流式细胞仪或荧光显微镜。
7-Diethylaminocoumarin-3-carboxylic acid CDX-D0036 用于氨基修饰物和结合蛋白的荧光标记。可发出明亮的蓝色荧光,在高通量筛选中形成蓝色荧光物或标记合成肽。
Laurdan CDX-D0098 荧光探针,用于观察细胞膜磷脂分子的情况,对细胞膜的变化如水分子通透性的改变非常敏感。膜流动性的改变会导致Laurdan发射光谱的蓝移,可通过不同波长下测得的荧光强度比例即总极化(GP)来定量体现。适用于活细胞。
Dil Stain CDX-D0230 亲脂性橙红色荧光探针,可由膜染色扩散至整个细胞。当进入膜或与亲脂性生物分子如蛋白质结合时荧光信号增强。探针消光系数高,激发态寿命短。通常用于单分子成像、命运绘图或是神经细胞或其他细胞的长期示踪。
Fluorescein-5-thiosemicarbazide CDX-F0005 用于标记细胞表面官能团如血型糖蛋白。它是一种非细胞通透性的探针,可用于细胞表面的蛋白和多肽的拓扑学研究和检测衰老组织中蛋白羰基化合物。
GSH-Oet CDX-G0006 亲脂性,膜通透性GSH衍生物。用于保护细胞免于辐射、氧化剂和各种毒性化合物包括重金属的损伤。它经胞内酯酶水解可增加胞内GSH浓度。
5-Maleimido-eosin CDX-M0013 三重态探针,用于检测溶液或膜中蛋白质包括肌球蛋白和丙酮酸脱氢酶的旋转扩散。与曙红-5-马来酰亚胺通过硫醇反应生成的生物结合物可作为磷光探针或感光剂。
Propidium iodide CDX-P0023 应用最广泛的红色荧光核酸和染色体的复染试剂,不能穿透活细胞膜,可用于流式细胞检测细胞活性、显微镜观察细胞核或其他含DNA的细胞器的形态。通过PI染色,可区分坏死、凋亡和正常细胞。
Pyridoxal hydrochloride CDX-P0118 用于标记和检测pmol级的氨基酸。
 
生物活性化合物
 
产品名称 产品编号 产品描述
AVG-Cl CDX-A0185 植物体内乙烯合成的强效抑制剂
Dimidium bromide CDX-D0065 嵌入性核酸探针,亦可用于检测阳离子表面活性剂。
2-Heptyl-3-hydroxyl-4-quinolone CDX-H0077 群体感应系统调节的毒力因子,可用于诱导和研究致病基因的调控情况。
 
DAF化合物 ——用于检测一氧化氮的荧光探针
 
一氧化氮(NO)参与细胞多种生理和病理的过程,涉及血管扩张、神经传递、细胞毒性、免疫应答和炎症。细胞内,在氧、四氢生物蝶呤、NADPH和核黄素辅因子存在的条件下,一氧化氮合酶催化精氨酸转化为瓜氨酸和NO。因为NO的重要性, 实时定量检测NO的含量显得非常重要。 然而NO极短的半衰期限制了其体内生理学影响的研究。因此NO敏感性荧光探针如DAF-2被开发用于NO的实时监测。
产品名称 产品编号 产品描述
DAF-2 CDX-D0084 NO敏感性荧光探针,用于NO检测。
DAF-2 DA CDX-D0085 细胞通透性NO敏感性荧光探针,用于NO检测。
DAF-FM CDX-A0023 用于定量检测溶液中低浓度的NO。自身无荧光,需与NO反应后发出荧光。
DAF-FM DA CDX-A0024 细胞通透性探针,用于定量检测溶液中低浓度的NO。自身无荧光,需与NO反应后发出荧光。
DAF-2T CDX-D0044 DAF-2阳性对照
DAR-1 CDX-D0101 灵敏的NO探针,与传统型荧光素衍生物DAF相比,耐光性更好
DAR-2 CDX-D0102 灵敏的NO探针,与传统型荧光素衍生物DAF相比,耐光性更好
 
锌探针 ——用于检测Zn2+
 
锌(Zn)是人体中含量第二丰富的过渡金属,是重要的催化、结构和调控离子。锌离子参与到内稳态、免疫应答、氧化应激、细胞凋亡和衰老等多个生命进程。锌被认为可作为突触前神经元的传统神经递质和穿透突触后神经元的跨膜信号。锌代谢异与多种神经性疾病相关,如阿尔茨海默氏病、帕金森病和癫痫。目前,采用荧光锌探针进行荧光成像,是监控体内锌水平最佳检测手段。

产品名称 产品编号 产品描述
ZnAF-2 DA CDX-Z0008 细胞通透性ZnAF-2衍生物,适用于酯酶水解后的Zn2+荧光检测。
ZnAF-2 6-Iso CDX-Z0006 膜非通透性化合物,高亲和性Zn2+特异性荧光探针。较低的自身荧光,与Zn2+S结合荧光强度增加51倍。对Ca2+, Mg2+, Na+, or K+低亲和性。
Zinquin free acid CDX-Z0014 Zn2+特异性荧光基团,形成 zinquin-Zn2+ 复合物。通过UV荧光检测细胞中锌的情况。细胞内锌动员已被证明是细胞凋亡的早期指标。发蓝色荧光。
Zinquin ethyl ester CDX-Z0013 亲脂性,锌灵敏性Zinquin荧光素衍生物,可穿透细胞膜。该探针Zn2+与偶联后荧光信号增强,但发射光波长不变,经紫外光激发后,发蓝色荧光。可用于监测细胞内与凋亡有关的锌通量的变化。

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  1. 请求信息 : 2026-11-05 22:52:30 HTTP/2.0 GET : https://shop.annoron.com/news-328.html
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  133. /www/new_annoron/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  134. /www/new_annoron/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  135. /www/new_annoron/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  136. /www/new_annoron/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  137. /www/new_annoron/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  138. /www/new_annoron/runtime/temp/392bd12e4c3a40f421a0bf2a7ca1ae7d.php ( 13.12 KB )
  139. /www/new_annoron/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  140. /www/new_annoron/vendor/topthink/framework/src/think/response/Html.php ( 0.97 KB )
  141. /www/new_annoron/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  142. /www/new_annoron/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000413s ] mysql:host=127.0.0.1;port=3306;dbname=www_annoron_com;charset=utf8
  2. SHOW FULL COLUMNS FROM `ecs_article` [ RunTime:0.000804s ]
  3. SELECT * FROM `ecs_article` WHERE `article_id` = 328 LIMIT 1 [ RunTime:0.001030s ]
  4. SHOW FULL COLUMNS FROM `ecs_article_cat` [ RunTime:0.000634s ]
  5. SELECT * FROM `ecs_article_cat` WHERE `cat_id` = 15 LIMIT 1 [ RunTime:0.000510s ]
  6. SELECT * FROM `ecs_article_cat` WHERE `parent_id` = 11 [ RunTime:0.000247s ]
0.028490s