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发布时间：2026/4/2
点击次数：36
一、公司介绍
Cytodiagnostics是一家专注于纳米技术产品与服务开发的生物技术企业，总部位于加拿大安大略省伯灵顿市，在美国俄克拉荷马州塔尔萨市设有分支机构，并在卡尔加里大学创新生命科学中心设有研发中心 。经过十余年的发展，该公司已成为金纳米颗粒、银纳米颗粒等贵金属纳米材料的重要供应商，业务覆盖40多个国家和地区 。
公司旗下设有CytoGROUP业务部门，专注于实验室诊断和现场快速检测技术的开发，提供从侧向层析检测到基于平板的检测产品，以及定制化的诊断测试开发服务 。
二、核心优势
1. 丰富的产品矩阵
Cytodiagnostics构建了完整的产品体系，涵盖：
- 金纳米颗粒（5nm-400nm，18种规格）与金纳米海胆（50nm-100nm）
- 银纳米颗粒（10nm-100nm）
- 超顺磁性氧化铁纳米颗粒（Fe₃O₄）
- 荧光纳米颗粒与量子点
- 预活化偶联试剂盒（OligoREADY、AptamerREADY系列）
2. 质量控制体系
产品具有均一的尺寸分布（变异系数CV<12%，球形比例>95%），每批次均经过动态光散射（DLS）和紫外-可见光谱分析验证，多分散指数（PDI）<0.20，确保实验结果的可重复性 。
3. 专业技术支持
公司提供从颗粒合成、化学功能化到检测分子偶联的全流程技术支持，可根据客户需求定制特定尺寸、表面修饰或功能化的纳米颗粒产品 。
三、解决实验中的关键问题
1. 生物标记与成像
金纳米颗粒具有独特的表面等离子体共振（SPR）光学特性，适用于免疫印迹、免疫组织化学、电子显微镜成像及活体成像实验，为细胞标记和分子定位提供高对比度信号 。
2. 诊断试剂开发
侧向层析检测（Lateral Flow Assay）是金纳米颗粒的核心应用场景之一。Cytodiagnostics提供即用型侧流检测套件和膜金蛋白检测试剂盒（灵敏度可达1ng），结合银增强技术可进一步提升检测性能，适用于体外诊断（IVD）和即时检测（POCT）领域 。
3. 分子偶联难题
传统的纳米颗粒功能化往往需要复杂的"盐老化"程序。Cytodiagnostics的OligoREADY和AptamerREADY试剂盒采用预活化技术，支持巯基修饰的寡核苷酸或适体一步法直接偶联，无需额外连接子，大幅缩短实验周期 。
4. 高盐环境稳定性
表面活性剂稳定型金纳米颗粒在30mMNaCl条件下仍能保持30分钟以上的稳定性，优于标准柠檬酸包覆产品，适用于要高离子强度的生物样本检测。
四、常见问题与解答
Q1：如何选择合适尺寸的金纳米颗粒？
A：不同应用场景对颗粒尺寸有特定要求。一般而言，5-20nm颗粒适用于高灵敏度检测和细胞穿透实验；40-100nm颗粒是侧向层析检测的常用选择；150-400nm大颗粒适用于光学显微镜和特定信号放大需求。建议根据检测平台的灵敏度和样本类型综合评估 。
Q2：产品储存有哪些注意事项？
A：金纳米颗粒应在4°C避光保存，有效期至少6个月。**严禁冷冻**，冻结会导致颗粒发生不可逆聚集。长期储存后若出现沉淀，可通过轻柔旋转使颗粒重新悬浮 。
Q3：如何验证偶联效率？
A：推荐使用紫外-可见光谱监测LSPR峰位移，或通过动态光散射（DLS）分析粒径变化。Cytodiagnostics提供QC验证用的侧向流检测试剂，可用于评估偶联物的功能活性 。
Q4：是否支持体内实验应用？
A：标准金纳米颗粒为实验室级别，用于体内实验前需进行进一步表面修饰（如聚乙二醇化）以提高生物相容性。公司可提供无内毒素金纳米颗粒，适用于细胞毒性研究和免疫学实验 。
Q5：定制服务的流程是怎样的？
A：客户可通过邮件联系技术支持团队，提供所需颗粒尺寸、表面功能化类型（如NHS活化、马来酰亚胺活化、羧基/氨基活化等）、缓冲体系及用量需求。技术团队将在评估后提供方案和报价 。
关键词：cytodiagnostics，cytodiagnostics上海代理，cytodiagnostics中国代理，cytodiagnostics北京代理，cytodiagnostics江苏代理， cytodiagnostics广东代理Cytodiagnostics加拿大、Cytodiagnostics生物试剂、细胞生物学检测工具、细胞信号传导试剂、免疫检测试剂盒、蛋白质标记服务、抗体标记、纳米颗粒标记、细胞功能分析试剂、生物素标记试剂、荧光标记试剂、实验检测解决方案、细胞凋亡检测、试剂盒质量控制、科研抗体供应商、标记技术与服务、低背景检测试剂、复杂样本检测、细胞研究工具、生物标记产品
特别告知：为保证产品质量与良好性能，所以在购买相应产品的同时我司会收取一定量的运输费用！！！本次报价有效时间为2026年4月1日---2026年12月20日。
（*此为部分产品价格,完整价格请下载文件)
货号 | 品名 | 规格 | 价格 | 品牌 |
GRF-400-20 | 400nm Reactant Free Gold Nanoparticles | 20ml | 2475 | cytodiagnostics |
GRF-400-100 | 400nm Reactant Free Gold Nanoparticles | 100ml | 10275 | cytodiagnostics |
GRF-400-500 | 400nm Reactant Free Gold Nanoparticles | 500ml | 35925 | cytodiagnostics |
GRF-300-20 | 300nm Reactant Free Gold Nanoparticles | 20ml | 2475 | cytodiagnostics |
GRF-300-100 | 300nm Reactant Free Gold Nanoparticles | 100ml | 10275 | cytodiagnostics |
GRF-300-500 | 300nm Reactant Free Gold Nanoparticles | 500ml | 35925 | cytodiagnostics |
GRF-250-20 | 250nm Reactant Free Gold Nanoparticles | 20ml | 1725 | cytodiagnostics |
GRF-250-100 | 250nm Reactant Free Gold Nanoparticles | 100ml | 5175 | cytodiagnostics |
GRF-250-500 | 250nm Reactant Free Gold Nanoparticles | 500ml | 17925 | cytodiagnostics |
GRF-200-20 | 200nm Reactant Free Gold Nanoparticles | 20ml | 1725 | cytodiagnostics |
GRF-200-100 | 200nm Reactant Free Gold Nanoparticles | 100ml | 5175 | cytodiagnostics |
GRF-200-500 | 200nm Reactant Free Gold Nanoparticles | 500ml | 17925 | cytodiagnostics |
GRF-150-20 | 150nm Reactant Free Gold Nanoparticles | 20ml | 1725 | cytodiagnostics |
GRF-150-100 | 150nm Reactant Free Gold Nanoparticles | 100ml | 5175 | cytodiagnostics |
GRF-150-500 | 150nm Reactant Free Gold Nanoparticles | 500ml | 17925 | cytodiagnostics |
GRF-100-20 | 100nm Reactant Free Gold Nanoparticles | 20ml | 1575 | cytodiagnostics |
GRF-100-20-10 | 100nm Reactant Free Gold Nanoparticles | 20ml | 8700 | cytodiagnostics |
GRF-100-100 | 100nm Reactant Free Gold Nanoparticles | 100ml | 4425 | cytodiagnostics |
GRF-100-100-10 | 100nm Reactant Free Gold Nanoparticles | 100ml | 17925 | cytodiagnostics |
GRF-100-500 | 100nm Reactant Free Gold Nanoparticles | 500ml | 14325 | cytodiagnostics |
GRF-100-500-10 | 100nm Reactant Free Gold Nanoparticles | 500ml | 89625 | cytodiagnostics |
GRF-100-1000 | 100nm Reactant Free Gold Nanoparticles | 1000ml | 17925 | cytodiagnostics |
GRF-100-1000-10 | 100nm Reactant Free Gold Nanoparticles | 1000ml | 179250 | cytodiagnostics |
GRF-90-20 | 90nm Reactant Free Gold Nanoparticles | 20ml | 1575 | cytodiagnostics |
GRF-90-20-10 | 90nm Reactant Free Gold Nanoparticles | 20ml | 8700 | cytodiagnostics |
GRF-90-100 | 90nm Reactant Free Gold Nanoparticles | 100ml | 4425 | cytodiagnostics |
GRF-90-100-10 | 90nm Reactant Free Gold Nanoparticles | 100ml | 17925 | cytodiagnostics |
GRF-90-500 | 90nm Reactant Free Gold Nanoparticles | 500ml | 14325 | cytodiagnostics |
GRF-90-500-10 | 90nm Reactant Free Gold Nanoparticles | 500ml | 89625 | cytodiagnostics |
GRF-90-1000 | 90nm Reactant Free Gold Nanoparticles | 1000ml | 17925 | cytodiagnostics |
GRF-90-1000-10 | 90nm Reactant Free Gold Nanoparticles | 1000ml | 179250 | cytodiagnostics |
GRF-80-20 | 80nm Reactant Free Gold Nanoparticles | 20ml | 1575 | cytodiagnostics |
GRF-80-20-10 | 80nm Reactant Free Gold Nanoparticles | 20ml | 8700 | cytodiagnostics |
GRF-80-100 | 80nm Reactant Free Gold Nanoparticles | 100ml | 4425 | cytodiagnostics |
GRF-80-100-10 | 80nm Reactant Free Gold Nanoparticles | 100ml | 17925 | cytodiagnostics |
GRF-80-500 | 80nm Reactant Free Gold Nanoparticles | 500ml | 14325 | cytodiagnostics |
GRF-80-500-10 | 80nm Reactant Free Gold Nanoparticles | 500ml | 89625 | cytodiagnostics |
GRF-80-1000 | 80nm Reactant Free Gold Nanoparticles | 1000ml | 17925 | cytodiagnostics |
GRF-80-1000-10 | 80nm Reactant Free Gold Nanoparticles | 1000ml | 179250 | cytodiagnostics |
GRF-70-20 | 70nm Reactant Free Gold Nanoparticles | 20ml | 1575 | cytodiagnostics |
GRF-70-20-10 | 70nm Reactant Free Gold Nanoparticles | 20ml | 8700 | cytodiagnostics |
GRF-70-100 | 70nm Reactant Free Gold Nanoparticles | 100ml | 4425 | cytodiagnostics |
GRF-70-100-10 | 70nm Reactant Free Gold Nanoparticles | 100ml | 17925 | cytodiagnostics |
GRF-70-500 | 70nm Reactant Free Gold Nanoparticles | 500ml | 14325 | cytodiagnostics |
GRF-70-500-10 | 70nm Reactant Free Gold Nanoparticles | 500ml | 89625 | cytodiagnostics |
GRF-70-1000 | 70nm Reactant Free Gold Nanoparticles | 1000ml | 17925 | cytodiagnostics |
GRF-70-1000-10 | 70nm Reactant Free Gold Nanoparticles | 1000ml | 179250 | cytodiagnostics |
GRF-60-20 | 60nm Reactant Free Gold Nanoparticles | 20ml | 1575 | cytodiagnostics |
GRF-60-20-10 | 60nm Reactant Free Gold Nanoparticles | 20ml | 8700 | cytodiagnostics |
GRF-60-100 | 60nm Reactant Free Gold Nanoparticles | 100ml | 4425 | cytodiagnostics |
GRF-60-100-10 | 60nm Reactant Free Gold Nanoparticles | 100ml | 17925 | cytodiagnostics |
GRF-60-500 | 60nm Reactant Free Gold Nanoparticles | 500ml | 14325 | cytodiagnostics |
GRF-60-500-10 | 60nm Reactant Free Gold Nanoparticles | 500ml | 89625 | cytodiagnostics |
GRF-60-1000 | 60nm Reactant Free Gold Nanoparticles | 1000ml | 17925 | cytodiagnostics |
GRF-60-1000-10 | 60nm Reactant Free Gold Nanoparticles | 1000ml | 179250 | cytodiagnostics |
GRF-50-20 | 50nm Reactant Free Gold Nanoparticles | 20ml | 1575 | cytodiagnostics |
GRF-50-20-10 | 50nm Reactant Free Gold Nanoparticles | 20ml | 8700 | cytodiagnostics |
GRF-50-100 | 50nm Reactant Free Gold Nanoparticles | 100ml | 4425 | cytodiagnostics |
GRF-50-100-10 | 50nm Reactant Free Gold Nanoparticles | 100ml | 17925 | cytodiagnostics |
GRF-50-500 | 50nm Reactant Free Gold Nanoparticles | 500ml | 14325 | cytodiagnostics |
GRF-50-500-10 | 50nm Reactant Free Gold Nanoparticles | 500ml | 89625 | cytodiagnostics |
GRF-50-1000 | 50nm Reactant Free Gold Nanoparticles | 1000ml | 17925 | cytodiagnostics |
GRF-50-1000-10 | 50nm Reactant Free Gold Nanoparticles | 1000ml | 179250 | cytodiagnostics |
GRF-40-20 | 40nm Reactant Free Gold Nanoparticles | 20ml | 1575 | cytodiagnostics |
GRF-40-20-10 | 40nm Reactant Free Gold Nanoparticles | 20ml | 8700 | cytodiagnostics |
GRF-40-100 | 40nm Reactant Free Gold Nanoparticles | 100ml | 4425 | cytodiagnostics |
GRF-40-100-10 | 40nm Reactant Free Gold Nanoparticles | 100ml | 17925 | cytodiagnostics |
GRF-40-500 | 40nm Reactant Free Gold Nanoparticles | 500ml | 14325 | cytodiagnostics |
GRF-40-500-10 | 40nm Reactant Free Gold Nanoparticles | 500ml | 89625 | cytodiagnostics |
GRF-40-1000 | 40nm Reactant Free Gold Nanoparticles | 1000ml | 17925 | cytodiagnostics |
GRF-40-1000-10 | 40nm Reactant Free Gold Nanoparticles | 1000ml | 179250 | cytodiagnostics |
GRF-30-20 | 30nm Reactant Free Gold Nanoparticles | 20ml | 1575 | cytodiagnostics |
GRF-30-20-10 | 30nm Reactant Free Gold Nanoparticles | 20ml | 8700 | cytodiagnostics |
GRF-30-100 | 30nm Reactant Free Gold Nanoparticles | 100ml | 4425 | cytodiagnostics |
GRF-30-100-10 | 30nm Reactant Free Gold Nanoparticles | 100ml | 17925 | cytodiagnostics |
GRF-30-500 | 30nm Reactant Free Gold Nanoparticles | 500ml | 14325 | cytodiagnostics |
GRF-30-500-10 | 30nm Reactant Free Gold Nanoparticles | 500ml | 89625 | cytodiagnostics |
GRF-30-1000 | 30nm Reactant Free Gold Nanoparticles | 1000ml | 17925 | cytodiagnostics |
GRF-30-1000-10 | 30nm Reactant Free Gold Nanoparticles | 1000ml | 179250 | cytodiagnostics |
GRF-20-20 | 20nm Reactant Free Gold Nanoparticles | 20ml | 1575 | cytodiagnostics |
GRF-20-20-10 | 20nm Reactant Free Gold Nanoparticles | 20ml | 8700 | cytodiagnostics |
GRF-20-100 | 20nm Reactant Free Gold Nanoparticles | 100ml | 4425 | cytodiagnostics |
GRF-20-100-10 | 20nm Reactant Free Gold Nanoparticles | 100ml | 17925 | cytodiagnostics |
GRF-20-500 | 20nm Reactant Free Gold Nanoparticles | 500ml | 14325 | cytodiagnostics |
GRF-20-500-10 | 20nm Reactant Free Gold Nanoparticles | 500ml | 89625 | cytodiagnostics |
GRF-20-1000 | 20nm Reactant Free Gold Nanoparticles | 1000ml | 17925 | cytodiagnostics |
GRF-20-1000-10 | 20nm Reactant Free Gold Nanoparticles | 1000ml | 179250 | cytodiagnostics |
GRF-15-20 | 15nm Reactant Free Gold Nanoparticles | 20ml | 1575 | cytodiagnostics |
GRF-15-20-10 | 15nm Reactant Free Gold Nanoparticles | 20ml | 8700 | cytodiagnostics |
GRF-15-100 | 15nm Reactant Free Gold Nanoparticles | 100ml | 4425 | cytodiagnostics |
GRF-15-100-10 | 15nm Reactant Free Gold Nanoparticles | 100ml | 17925 | cytodiagnostics |
GRF-15-500 | 15nm Reactant Free Gold Nanoparticles | 500ml | 14325 | cytodiagnostics |
GRF-15-500-10 | 15nm Reactant Free Gold Nanoparticles | 500ml | 89625 | cytodiagnostics |
GRF-15-1000 | 15nm Reactant Free Gold Nanoparticles | 1000ml | 17925 | cytodiagnostics |
GRF-15-1000-10 | 15nm Reactant Free Gold Nanoparticles | 1000ml | 179250 | cytodiagnostics |
GRF-10-20 | 10nm Reactant Free Gold Nanoparticles | 20ml | 1575 | cytodiagnostics |
GRF-10-20-10 | 10nm Reactant Free Gold Nanoparticles | 20ml | 8700 | cytodiagnostics |
GRF-10-100 | 10nm Reactant Free Gold Nanoparticles | 100ml | 4425 | cytodiagnostics |
GRF-10-100-10 | 10nm Reactant Free Gold Nanoparticles | 100ml | 17925 | cytodiagnostics |
GRF-10-500 | 10nm Reactant Free Gold Nanoparticles | 500ml | 14325 | cytodiagnostics |
GRF-10-500-10 | 10nm Reactant Free Gold Nanoparticles | 500ml | 89625 | cytodiagnostics |
GRF-10-1000 | 10nm Reactant Free Gold Nanoparticles | 1000ml | 17925 | cytodiagnostics |
GRF-10-1000-10 | 10nm Reactant Free Gold Nanoparticles | 1000ml | 179250 | cytodiagnostics |
GRF-5-20 | 5nm Reactant Free Gold Nanoparticles | 20ml | 1575 | cytodiagnostics |
GRF-5-20-10 | 5nm Reactant Free Gold Nanoparticles | 20ml | 8700 | cytodiagnostics |
GRF-5-100 | 5nm Reactant Free Gold Nanoparticles | 100ml | 4425 | cytodiagnostics |
GRF-5-100-10 | 5nm Reactant Free Gold Nanoparticles | 100ml | 17925 | cytodiagnostics |
GRF-5-500 | 5nm Reactant Free Gold Nanoparticles | 500ml | 14325 | cytodiagnostics |
GRF-5-500-10 | 5nm Reactant Free Gold Nanoparticles | 500ml | 89625 | cytodiagnostics |
GRF-5-1000 | 5nm Reactant Free Gold Nanoparticles | 1000ml | 17925 | cytodiagnostics |
GRF-5-1000-10 | 5nm Reactant Free Gold Nanoparticles | 1000ml | 179250 | cytodiagnostics |
GRF-Size-02 | Gold Nanoparticle Size Optimization Panel (medium range, reactant free) | ea | 5400 | cytodiagnostics |
GRF-Size-01 | Gold Nanoparticle Size Optimization Panel (small range, reactant free) | ea | 5400 | cytodiagnostics |
CG-Size-01 | Gold Nanoparticle Size Optimization Panel (small range, stabilized) | ea | 3300 | cytodiagnostics |
CG-Size-02 | Gold Nanoparticle Size Optimization Panel (medium range, stabilized) | ea | 3300 | cytodiagnostics |
CG-400-20 | 400nm Stabilized Gold Nanoparticles | 20ml | 2325 | cytodiagnostics |
CG-400-100 | 400nm Stabilized Gold Nanoparticles | 100ml | 8775 | cytodiagnostics |
CG-400-500 | 400nm Stabilized Gold Nanoparticles | 500ml | 32475 | cytodiagnostics |
CG-300-20 | 300nm Stabilized Gold Nanoparticles | 20ml | 2325 | cytodiagnostics |
CG-300-100 | 300nm Stabilized Gold Nanoparticles | 100ml | 8775 | cytodiagnostics |
CG-300-500 | 300nm Stabilized Gold Nanoparticles | 500ml | 32475 | cytodiagnostics |
CG-250-20 | 250nm Stabilized Gold Nanoparticles | 20ml | 1125 | cytodiagnostics |
CG-250-100 | 250nm Stabilized Gold Nanoparticles | 100ml | 4275 | cytodiagnostics |
CG-250-500 | 250nm Stabilized Gold Nanoparticles | 500ml | 14925 | cytodiagnostics |
CG-200-20 | 200nm Stabilized Gold Nanoparticles | 20ml | 1125 | cytodiagnostics |
CG-200-100 | 200nm Stabilized Gold Nanoparticles | 100ml | 4275 | cytodiagnostics |
CG-200-500 | 200nm Stabilized Gold Nanoparticles | 500ml | 14925 | cytodiagnostics |
CG-150-20 | 150nm Stabilized Gold Nanoparticles | 20ml | 1125 | cytodiagnostics |
CG-150-100 | 150nm Stabilized Gold Nanoparticles | 100ml | 4275 | cytodiagnostics |
CG-150-500 | 150nm Stabilized Gold Nanoparticles | 500ml | 14925 | cytodiagnostics |
CG-100-20 | 100nm Stabilized Gold Nanoparticles | 20ml | 1050 | cytodiagnostics |
CG-100-20-10 | 100nm Stabilized Gold Nanoparticles | 20ml | 7275 | cytodiagnostics |
CG-100-100 | 100nm Stabilized Gold Nanoparticles | 100ml | 3525 | cytodiagnostics |
CG-100-100-10 | 100nm Stabilized Gold Nanoparticles | 100ml | 16125 | cytodiagnostics |
CG-100-500 | 100nm Stabilized Gold Nanoparticles | 500ml | 12525 | cytodiagnostics |
CG-100-500-10 | 100nm Stabilized Gold Nanoparticles | 500ml | 80625 | cytodiagnostics |
CG-100-1000 | 100nm Stabilized Gold Nanoparticles | 1000ml | 16125 | cytodiagnostics |
CG-100-1000-10 | 100nm Stabilized Gold Nanoparticles | 1000ml | 161250 | cytodiagnostics |
CG-90-20 | 90nm Stabilized Gold Nanoparticles | 20ml | 1050 | cytodiagnostics |
CG-90-20-10 | 90nm Stabilized Gold Nanoparticles | 20ml | 7275 | cytodiagnostics |
CG-90-100 | 90nm Stabilized Gold Nanoparticles | 100ml | 3525 | cytodiagnostics |
CG-90-100-10 | 90nm Stabilized Gold Nanoparticles | 100ml | 16125 | cytodiagnostics |
CG-90-500 | 90nm Stabilized Gold Nanoparticles | 500ml | 12525 | cytodiagnostics |
CG-90-500-10 | 90nm Stabilized Gold Nanoparticles | 500ml | 80625 | cytodiagnostics |
CG-90-1000 | 90nm Stabilized Gold Nanoparticles | 1000ml | 16125 | cytodiagnostics |
CG-90-1000-10 | 90nm Stabilized Gold Nanoparticles | 1000ml | 161250 | cytodiagnostics |
CG-80-20 | 80nm Stabilized Gold Nanoparticles | 20ml | 1050 | cytodiagnostics |
CG-80-20-10 | 80nm Stabilized Gold Nanoparticles | 20ml | 7275 | cytodiagnostics |
CG-80-100 | 80nm Stabilized Gold Nanoparticles | 100ml | 3525 | cytodiagnostics |
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