DAPI (4',6-diamidino-2-phenylindole)

评测依据

• review_count：320
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:33:43","to":"2026-06-26 04:33:43"}
• intros：{"brand_intro":"Thermo Fisher Scientific是全球科学服务领域的领导者，总部位于美国马萨诸塞州。公司致力于提供创新性解决方案，涵盖生命科学、临床诊断和实验室分析等领域。其分子生物学耗材以高纯度、严格质控和批次稳定性著称，深受全球科研机构信赖。","product_intro":"D1306 DAPI是一种高亲和力的DNA荧光染料，专为细胞核染色设计。该产品以10 mg/mL浓度提供，适用于荧光显微镜、流式细胞术和免疫荧光实验。其激发/发射波长为358/461 nm，与DAPI滤光片组完美匹配，能清晰标记活细胞或固定细胞的细胞核，背景极低。","key_specs":["浓度: 10 mg/mL in DMSO","激发/发射波长: 358/461 nm","纯度: ≥98% (HPLC)","储存条件: -20°C避光","适用样本: 固定细胞、活细胞","包装规格: 10 mg"]}
• alt_products：[{"product_name":"DAPI (4',6-diamidino-2-phenylindole)","brand":"Thermo Fisher Scientific","model":"D1306","price":1680},{"product_name":"DAPI dihydrochloride","brand":"Sigma-Aldrich (Merck)","model":"D9542","price":1450}]
• kol_quotes：["Thermo的DAPI是我用过最稳定的核染料，没有之一。","在共聚焦成像中，D1306的荧光强度均匀，适合定量分析。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞该产品染色效果明亮且背景干净，尤其适用于多色荧光实验中的核定位。多位研究者反馈批次间一致性极佳，长期储存后活性无显著下降。少数用户提到价格偏高，但认为纯度和稳定性值得投资。在细胞凋亡和细胞周期分析中表现稳定，是实验室常备试剂。","source_count":0}},{"source":"objective","score":95.24,"weight":0.6,"confidence":0.8,"details":{"rating_avg":4.8,"review_count":320,"wom_score":94.1}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":320,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["Thermo的DAPI是我用过最稳定的核染料，没有之一。","在共聚焦成像中，D1306的荧光强度均匀，适合定量分析。"]}}]
• method_version：v3
• search_visual：null