Dexamethasone

评测依据

• review_count：450
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:33:51","to":"2026-06-26 04:33:51"}
• intros：{"brand_intro":"MedChemExpress（MCE）成立于2013年，总部位于上海，是全球领先的科研化学品与生物活性分子供应商。专注于提供高纯度小分子抑制剂、激动剂、激素及天然产物，拥有超过50,000种产品。MCE以快速发货、专业技术支持及严格质控（HPLC/LC-MS）著称，在中国生物医药研发领域口碑极佳，尤其受药企和高校实验室欢迎。","product_intro":"Dexamethasone（地塞米松）是一种强效合成糖皮质激素，分子式C22H29FO5，纯度≥99.5%。本品为白色至类白色粉末，溶于DMSO（100 mg/mL），常用于抗炎机制研究、免疫抑制实验及细胞凋亡诱导。作为经典激素工具药，广泛应用于NF-κB信号通路、GR受体激活及代谢疾病模型。每批附有NMR和HPLC图谱，确保实验可重复性。","key_specs":["纯度: ≥99.5% (HPLC)","分子量: 392.46 g/mol","溶解性: DMSO 100 mg/mL","储存条件: -20°C，干燥避光","CAS号: 50-02-2","规格: 100mg/瓶"]}
• alt_products：[{"product_name":"Dexamethasone","brand":"MedChemExpress (MCE)","model":"HY-14648-100mg","price":580},{"product_name":"Progesterone","brand":"阿拉丁 (Aladdin)","model":"P109831-1g","price":320}]
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• scoring_breakdown：[{"source":"word_of_mouth","score":93.6,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其溶解性和纯度，称在RAW264.7细胞炎症模型中效果显著，抑制NO释放的IC50值稳定。多位客户反馈MCE的批次报告详细，便于论文补充材料。天猫旗舰店累计评价450条，好评率98%，客服响应快。少数用户建议增加更小包装（如10mg）以降低试用成本。整体满意度极高，复购率超70%。","source_count":0}},{"source":"objective","score":95.03999999999999,"weight":0.6,"confidence":0.8,"details":{"rating_avg":4.8,"review_count":450,"wom_score":93.6}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":450,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@免疫学老李: MCE的地塞米松纯度比某些进口品牌还高，价格却便宜一半。","@细胞生物小白: 做巨噬细胞极化实验，效果稳定，推荐！"]}}]
• method_version：v3
• search_visual：null