赋能超敏检测，荧光免疫技术核心产品推荐
2025-09-22 · 产品方案 · 百灵威授权转载
荧光免疫技术根据抗原抗体反应的原理，将荧光素标记的已知抗体(或抗原)作为探针，检测待测组织、细胞中的靶抗原(或抗体)，利用荧光显微镜及荧光定量技术达到对抗原物质的定位、定性和定量测定。荧光免疫技术具有灵敏度高、稳定性好、受干扰低等优点。免疫荧光技术广泛应用于基础科研（蛋白定位、细胞结构、信号传导）、临床诊断（疾病诊断、病原体检测）、药物研发与筛选等领域，是现代生物医学研究的核心工具。
微球是免疫诊断领域重要的原料，彩色荧光微球通过其独特的光学编码能力，使得单个检测孔内同时精准定量数十种生物标志物成为可能，极大地提升了多指标联检的效率与性价比，广泛应用于自身免疫病谱分析、细胞因子谱检测和过敏原筛查等领域。而超高灵敏度时间分辨荧光微球，则凭借其独特的镧系元素掺杂与时间分辨荧光检测技术，实现了近乎零背景的检测环境，将检测灵敏度推升至飞克每毫升级别。该技术为传染病极早期抗体检测、超低浓度肿瘤标志物动态监测以及新生儿遗传代谢病筛查等关键场景，提供了前所未有的精准工具。这两类微球共同构成了从大规模人群筛查到个体化超精确保健的完整技术链路，其性能的持续优化直接关系到高通量诊断、精准医疗及前沿生命科学研究的深度与广度。
百灵威提供荧光免疫技术相关的试剂和仪器耗材：
荧光强度高、粒径分布均一、性能稳定。
产品列表
1. 荧光免疫分析（FIA）
检测标记物
| 品名 | CAS | 货号 |
|---|---|---|
| Green fluorescent microspheres, particle size : 200nm, 1%w/v, suspended in deionized water 绿色荧光微球 | / | 9435499 |
| Green fluorescent microspheres, 300nm, 1%w/v, suspended in deionized water 绿色荧光微球 | / | 9435500 |
| Green fluorescent microspheres, 400nm, 1%w/v, suspended in deionized water 绿色荧光微球 | / | 9435501 |
| Yellow fluorescent microspheres, λex:465nm, λem:510nm, 200nm, 1%w/v, suspended in deionized water 黄色荧光微球 | / | 9435567 |
| Yellow fluorescent microspheres, λex:465nm, λem:510nm, 300nm, 1%w/v, suspended in deionized water 黄色荧光微球 | / | 9435568 |
| Yellow fluorescent microspheres, λex:465nm, λem:510nm, 400nm, 1%w/v, suspended in deionized water 黄色荧光微球 | / | 9435569 |
| Orange fluorescent microspheres, λex:465nm, λem:585nm, 200nm, 1%w/v, suspended in deionized water 橙色荧光微球 | / | 9435570 |
| Orange fluorescent microspheres, λex:465nm, λem:585nm, 300nm, 1%w/v, suspended in deionized water 橙色荧光微球 | / | 9435571 |
| Orange fluorescent microspheres, λex:465nm, λem:585nm, 400nm, 1%w/v, suspended in deionized water 橙色荧光微球 | / | 9435572 |
| Red fluorescent microspheres, λex:535nm, λem:580nm, 200nm, 1%w/v, suspended in deionized water 红色荧光微球 | / | 9435573 |
| Red fluorescent microspheres, λex:535nm, λem:580nm, 300nm, 1%w/v, suspended in deionized water 红色荧光微球 | / | 9435574 |
| Red fluorescent microspheres, λex:535nm, λem:580nm, 400nm, 1%w/v, suspended in deionized water 红色荧光微球 | / | 9435575 |
| Red fluorescent microspheres, λex:545nm, λem:615nm, 200nm, 1%w/v, suspended in deionized water 红色荧光微球 | / | 9435576 |
| Purple fluorescent microspheres, λex:545nm, λem:615nm, 300nm, 1%w/v, suspended in deionized water 紫色荧光微球 | / | 9435577 |
| Purple fluorescent microspheres, λex:545nm, λem:615nm, 400nm, 1%w/v, suspended in deionized water 紫色荧光微球 | / | 9435578 |
荧光染料
| 品名 | CAS | 货号 |
|---|---|---|
| Fluorescein 5(6)-isothiocyanate, 95%, for fluorescence, mixture of 5- and 6- isomers 5(6)-异硫氰酸荧光素 | 27072-45-3 | 194222 |
| Fluorescein isothiocyanate isomer I, 90% 异硫氰酸荧光素异构体I | 3326-32-7 | 152449 |
| Fluorescein isothiocyanate isomer I, 95% 异硫氰酸荧光素异构体 I | 3326-32-7 | 255493 |
| Rhodamine B, 96% 罗丹明B | 81-88-9 | 603231 |
2. 时间分辨荧光免疫分析 (TRFIA)
荧光微球
| 品名 | CAS | 货号 |
|---|---|---|
| Time-resolved fluorescent microspheres, 200nm, 1%w/v, suspended in deionized water 时间分辨荧光微球 | / | 9435497 |
| Time-resolved fluorescent microspheres, 300nm, 1%w/v, suspended in deionized water 时间分辨荧光微球 | / | 9435498 |
| Ultra high sensitivity time-resolved fluorescent microspheres, 100nm, 1% w/v, functional group: carboxyl, suspended in deionized water 超高灵敏度时间分辨荧光微球 | / | 9435540 |
| Ultra high sensitivity time-resolved fluorescent microspheres, 200nm, 1%w/v, functional group: carboxyl, suspended in deionized water 超高灵敏度时间分辨荧光微球 | / | 9435541 |
| Ultra high sensitivity time-resolved fluorescent microspheres, 300nm, 1%w/v, functional group: carboxyl, suspended in deionized water 超高灵敏度时间分辨荧光微球 | / | 9435542 |
| Ultra high sensitivity time-resolved fluorescent microspheres, 400nm, 1%w/v, functional group: carboxyl, suspended in deionized water 超高灵敏度时间分辨荧光微球 | / | 9435543 |
| Time-resolved fluorescent microspheres, 100nm, 1%w/v, functional group: carboxyl, suspended in deionized water 时间分辨荧光微球 | / | 9435544 |
| Time-resolved fluorescent microspheres, 400nm, 1%w/v,, functional group: carboxyl, suspended in deionized water 时间分辨荧光微球 | / | 9435545 |
| Visualized time-resolved fluorescent microspheres, 200nm, 1%w/v, functional group: carboxyl, suspended in deionized water 可视化时间分辨荧光微球 | / | 9435546 |
| Visualized time-resolved fluorescent microspheres, 300nm, 1%w/v, functional group: carboxyl, suspended in deionized water 可视化时间分辨荧光微球 | / | 9435547 |
| Visualized time-resolved fluorescent microspheres, 400nm, 1%w/v, functional group: carboxyl, suspended in deionized water 可视化时间分辨荧光微球 | / | 9435548 |
3. 增强液
| 品名 | CAS | 货号 |
|---|---|---|
| Tri-n-octylphosphine oxide, 99% 三正辛基氧化膦 | 78-50-2 | 318216 |
| Triton X-100, 98%, for molecular biology 曲拉通 X-100 | 9002-93-1 | 993361 |
| Triton X-100 曲拉通 X-100 | 9002-93-1 | 905959 |
| Triton X-100, 99%, CP 曲拉通 X-100 | 9002-93-1 | 989398 |
| Triton X-100, 99%, CP 曲拉通 X-100 | 9002-93-1 | 940250 |
4. 缓冲液
| 品名 | CAS | 货号 |
|---|---|---|
| Carbonate Buffer 碳酸盐缓冲液 | / | C885537 |
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