Cy5 NHS Ester

评测依据

• review_count：280
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:36:24","to":"2026-06-26 04:36:24"}
• intros：{"brand_intro":"Lumiprobe是一家专注于荧光染料和标记试剂的生物技术公司，成立于2006年，总部位于美国马里兰州。公司以高性价比和快速定制服务闻名，产品线涵盖Cy系列、Alexa Fluor类似物和点击化学试剂。其Cy5 NHS Ester被广泛用于核酸和蛋白质标记，在中国市场因价格亲民且质量稳定而备受中小型实验室青睐。","product_intro":"Cy5 NHS Ester是一种经典的菁染料衍生物，激发/发射波长为649/670 nm，适用于近红外区域的荧光标记。该产品采用高纯度合成工艺，确保批次间一致性，标记效率通常超过90%。它特别适合用于qPCR探针、Western blot检测和细胞成像，与标准Cy5滤光片完全兼容。产品以1 mg规格提供，附赠详细标记方案。","key_specs":{"激发波长":"649 nm","发射波长":"670 nm","分子量":"~790 Da","反应基团":"NHS酯","纯度":"≥95%（HPLC）","储存条件":"-20°C避光"}}
• alt_products：[{"product_name":"Cy5 NHS Ester","brand":"Lumiprobe","model":"21020","price":1850}]
• kol_quotes：["Lumiprobe的Cy5是实验室常备款，性价比无敌。","用于Western blot，信噪比令人满意。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":88.6,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户反馈其标记效率高，背景干净，尤其适合预算有限的实验室。多位评论提到，与进口大牌相比，价格低30%但性能差异不大。在qPCR应用中，荧光信号稳定，无淬灭现象。少数用户建议优化标记缓冲液pH值以获得最佳效果。总体评价为'物美价廉，科研好帮手'。","source_count":0}},{"source":"objective","score":67.63810675562969,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.7,"price":1850,"wom_score":88.6}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":280,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["Lumiprobe的Cy5是实验室常备款，性价比无敌。","用于Western blot，信噪比令人满意。"]}}]
• method_version：v3
• search_visual：null