DAPI dihydrochloride

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 04:33:43","to":"2026-06-26 04:33:43"}
• intros：{"brand_intro":"Sigma-Aldrich是德国默克集团旗下的生命科学品牌，拥有超过百年的化学与生化试剂制造历史。其产品线覆盖分子生物学、细胞生物学和药物筛选等领域，以严格的质量控制体系和丰富的产品种类闻名，是科研领域的经典选择。","product_intro":"D9542 DAPI二盐酸盐是一种水溶性荧光染料，以固体粉末形式提供，便于用户根据实验需求配制不同浓度。该产品适用于DNA定量、细胞核形态学分析和染色体显带。其高DNA结合特异性使其在固定细胞和组织的染色中表现出色，荧光稳定性优于同类产品。","key_specs":["形态: 固体粉末","分子量: 350.25 g/mol","纯度: ≥95% (TLC)","储存条件: 2-8°C避光","溶解性: 溶于水或DMSO","包装规格: 5 mg"]}
• alt_products：[{"product_name":"DAPI dihydrochloride","brand":"Sigma-Aldrich (Merck)","model":"D9542","price":1450},{"product_name":"DAPI (4',6-diamidino-2-phenylindole)","brand":"Thermo Fisher Scientific","model":"D1306","price":1680}]
• kol_quotes：["Sigma的DAPI粉末是实验室常备，性价比无敌。","在石蜡切片中染色效果稳定，推荐用于病理研究。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.39999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其性价比高，粉末形式方便灵活配制。多位研究者提到在组织切片染色中信号均匀，无弥散现象。部分用户反馈溶解后需尽快使用，否则荧光强度会随时间衰减。在细胞周期分析中与PI双染兼容性好，适合流式细胞术。整体满意度高，尤其适合预算有限的实验室。","source_count":0}},{"source":"objective","score":77.92644703919932,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.7,"price":1450,"wom_score":89.39999999999999}},{"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":["Sigma的DAPI粉末是实验室常备，性价比无敌。","在石蜡切片中染色效果稳定，推荐用于病理研究。"]}}]
• method_version：v3
• search_visual：null