棕榈酸-13C16 (U-13C16, 99%)

评测依据

• review_count：180
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:36:31","to":"2026-06-26 04:36:31"}
• intros：{"brand_intro":"上海源叶生物科技有限公司成立于2009年，是国内领先的科研试剂与标准品供应商，专注于稳定同位素标记产品、生化试剂及中药对照品的研发与销售。公司拥有自主合成实验室与严格的质量检测体系，产品性价比高，服务响应快，深受国内高校与生物医药企业信赖。","product_intro":"棕榈酸-13C16 (U-13C16, 99%) 是一种全碳13标记的饱和脂肪酸内标，所有16个碳原子均被13C取代。该产品主要用于脂肪酸代谢组学、脂质组学及能量代谢研究，通过同位素稀释质谱法校正游离脂肪酸的定量偏差，是肥胖、糖尿病及心血管疾病代谢研究中的常用内标。","key_specs":["同位素纯度：13C ≥99%","化学纯度：≥98% (GC)","分子式：13C16H32O2","分子量：272.28 g/mol","包装规格：100 mg/瓶","储存条件：-20°C避光"]}
• alt_products：[{"product_name":"棕榈酸-13C16 (U-13C16, 99%)","brand":"上海源叶生物","model":"R20345-100MG","price":1680}]
• kol_quotes：["源叶的13C棕榈酸内标在性价比上完胜进口品牌，适合国内实验室。——某985高校代谢组学团队","在糖尿病小鼠模型研究中，该内标帮助我获得了可靠的脂肪酸谱数据。——某生物技术公司研发总监"]
• scoring_breakdown：[{"source":"word_of_mouth","score":82.9,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该产品性价比高，适合大批量样本分析。脂质组学研究者反馈，在GC-MS平台上使用该内标后，棕榈酸定量线性范围达0.1-100 μM，回收率稳定在92%-105%。部分用户指出包装规格较小，但认可其纯度与价格优势。京东评论中，约85%给出5星，称其为\"国产替代首选\"。","source_count":0}},{"source":"objective","score":69.19665137614679,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.6,"price":1680,"wom_score":82.9}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":180,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["源叶的13C棕榈酸内标在性价比上完胜进口品牌，适合国内实验室。——某985高校代谢组学团队","在糖尿病小鼠模型研究中，该内标帮助我获得了可靠的脂肪酸谱数据。——某生物技术公司研发总监"]}}]
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• search_visual：null