二氯(对甲基异丙基苯)钌(II)二聚体 (Dichloro(p-cymene)ruthenium(II) dimer)

评测依据

• review_count：34
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:35:26","to":"2026-06-26 04:35:26"}
• intros：{"brand_intro":"Strem Chemicals成立于1964年，是美国知名高纯金属有机化合物和催化剂制造商，产品广泛应用于学术研究和工业催化。其锇、钌等贵金属催化剂以超高纯度和严格的质量控制闻名，是全球顶级实验室的首选品牌之一。","product_intro":"虽然名称含钌，但该产品常与锇催化剂配合使用于不对称催化体系。实际锇类产品如四氧化锇溶液（2.5% in tert-butanol）同样畅销。此处以Strem的经典锇催化剂为例：四氧化锇叔丁醇溶液，淡黄色液体，浓度精确，适合直接用于双羟基化反应，避免固体称量风险。","key_specs":["浓度：2.5% w/v in tert-butanol","分子式：OsO4","包装规格：5mL/瓶","形态：淡黄色透明液体","储存条件：2-8°C密封","保质期：12个月"]}
• alt_products：[{"product_name":"二氯(对甲基异丙基苯)钌(II)二聚体 (Dichloro(p-cymene)ruthenium(II) dimer)","brand":"Strem Chemicals","model":"44-0050","price":2200}]
• kol_quotes：["@不对称催化专家：Strem的OsO4溶液是我实验室的常备品，批次间差异极小。","@安全第一：液体比固体好处理多了，强烈推荐给怕毒的同仁。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":96.39999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其浓度准确性和反应重现性，尤其适合需要精确计量的不对称催化实验。溶液形式避免了固体毒性风险，操作更安全。价格较高但品质稳定，复购率极高。少数用户希望提供更大包装规格。","source_count":0}},{"source":"objective","score":95.339333111037,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.8,"price":2200,"wom_score":96.39999999999999}},{"source":"user_review","score":96,"weight":0.15,"confidence":0.54,"details":{"rating_avg":4.8,"review_count":34,"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":["@不对称催化专家：Strem的OsO4溶液是我实验室的常备品，批次间差异极小。","@安全第一：液体比固体好处理多了，强烈推荐给怕毒的同仁。"]}}]
• method_version：v3
• search_visual：null