CD19 Monoclonal Antibody,PE-Cy5 Conjugated

CUSABIO货号：CSB-MA281869 CD19单克隆抗体（PE-Cy5标记）是针对人源B细胞表面关键标志物CD19研发的高特异性科研试剂。CD19作为B淋巴细胞分化成熟的重要膜蛋白，广泛参与免疫应答调控，其表达水平与B细胞恶性肿瘤、免疫缺陷性疾病及自身免疫疾病密切相关，是肿瘤免疫治疗和免疫机制研究的热点靶点。本产品采用PE-Cy5双色荧光标记技术，具备优异的光稳定性和信噪比，经流式细胞术（FC）、免疫荧光（IF）和酶联免疫吸附实验（ELISA）多平台验证，可精准检测人源样本中CD19的表达分布及动态变化。抗体经交叉反应验证确保对人源CD19的高度特异性识别，适用于B细胞发育研究、CAR-T治疗体外效果评估、白血病/淋巴瘤细胞株表征等前沿领域。在实验设计中可配合多色流式方案实现免疫细胞分型，或通过免疫荧光技术解析CD19在细胞膜上的亚定位特征，为免疫微环境研究、抗体药物开发及免疫调节机制探索提供可靠工具。该抗体严格遵循科研级质量标准生产，批次稳定性优异，满足高通量筛选和长期实验需求。

Mouse

Human

Homo sapiens (Human)

Monoclonal

IgG1

24A11

It differs from different batches. Please contact us to confirm it.

Phosphate-buffered solution, pH 7.4, containing 0.09% sodium azide and 0.2% (w/v) BSA

ELISA,IF,FC

Application	Recommended Dilution
IF	1:100-1:200

ELISA Protocol
Immunofluorescence (IF) Protocol
Flow cytometry (FC) Protocol

Upon receipt, store at -20°C or -80°C. Avoid repeated freeze.

Basically, we can dispatch the products out in 1-3 working days after receiving your orders. Delivery time maybe differs from different purchasing way or location, please kindly consult your local distributors for specific delivery time.

For Research Use Only. Not for use in diagnostic or therapeutic procedures.