D-丝氨酸标准品

评测依据

• review_count：150
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:36:33","to":"2026-06-26 04:36:33"}
• intros：{"brand_intro":"麦克林（Macklin）是上海麦克林生化科技有限公司旗下品牌，专注于高纯度生化试剂与标准品。公司拥有先进的分析实验室和严格的质量管理体系，产品出口全球多个国家。以\"小包装、高品质\"为特色，深受高校和研究所用户喜爱。","product_intro":"D-丝氨酸标准品（纯度≥98%，HPLC）为白色结晶粉末，是手性氨基酸分析的重要对照品。适用于神经生物学中NMDA受体研究、手性色谱柱性能验证及代谢组学分析。250mg小包装设计，降低用户采购成本，每批产品提供HPLC色谱图及比旋光度数据。","key_specs":["纯度：≥98%（HPLC）","分子式：C3H7NO3","分子量：105.09 g/mol","比旋光度：-14° ~ -16°","手性纯度：≥99.5% ee","储存条件：室温密封"]}
• alt_products：[{"product_name":"D-丝氨酸标准品","brand":"麦克林","model":"D807480-250mg","price":185},{"product_name":"L-色氨酸标准品","brand":"阿拉丁","model":"T103599-1g","price":298}]
• kol_quotes：["\"麦克林的D-丝氨酸标品是我们手性方法开发的首选，峰纯度验证通过。\"——某药明康德分析科学家","\"小包装设计很贴心，避免了大瓶开封后反复冻融的问题。\"——某大学神经生物学实验室PI"]
• scoring_breakdown：[{"source":"word_of_mouth","score":80.9,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其手性纯度优异，在CHIRALPAK色谱柱上分离度良好。神经科学领域研究者反馈用于小鼠脑脊液D-丝氨酸定量，线性范围宽（0.1-100μM）。部分用户指出价格在同类国产中略高，但认为质量对得起价格。京东评价中\"纯度高\"\"手性纯\"是关键词。","source_count":0}},{"source":"objective","score":77.0009296482412,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":185,"wom_score":80.9}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":150,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"麦克林的D-丝氨酸标品是我们手性方法开发的首选，峰纯度验证通过。\"——某药明康德分析科学家","\"小包装设计很贴心，避免了大瓶开封后反复冻融的问题。\"——某大学神经生物学实验室PI"]}}]
• method_version：v2
• search_visual：null