储存温度：4℃；分子式：C28H38N2O4 × 2 HBr；分子量：628.45；；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；Special Notes：The counterion is determined quantitatively and treated as an impurity in the calculation of the absolute purity. The assigned absolute purity on the certificate of analysis therefore refers to the pure cephaeline.；运输条件：ambient conditions；Commodity description：natural alkaloid；Occurrence：Cephaelis sp.；

储存温度：室温；分子式：C21H28O2；分子量：312.45；；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；；运输条件：ambient conditions；Commodity description：alicyclic ketone；Occurrence：Commiphora sp.；

分子式：C36H58O9；保存温度：Store in dry and dark place. Store at

上海甄准生物科技有限公司专业提供科研试剂产品，主要包括高端化学试剂、生物学试剂、分析标准品、对照品、标准物质等，应用覆盖药物分析领域、食品安全领域、聚合物研究领域、环境监测领域，客户广泛分布于食品、制药、政府机构、第三方检测、环境测试机构、化工、科研院校、生物工程等行业。欢迎垂询！

储存温度：室温；分子式：C15H14O5；分子量：274.27；别名：Dihydronaringenin; Floretin; Naringenin dihydrochalcone; Phloretol；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；；运输条件：ambient conditions；Commodity description：ketone phenol；Occurrence：Malus sp.；

别名：Okanin-4'-O-glucoside;2',3,3',4,4'-Pentahydroxy-4'-glucosylchalcone；分子式：C21H22O11；保存温度：Store in dry and dark place. Store at

分子式：C21H20O11；保存温度：Store in dry and dark place. Store at

分子式：C31H50O3；保存温度：Store in dry and dark place. Store at

储存温度：4℃；分子式：C21H18NO4Cl；分子量：383.83；别名：Toddaline chloride；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；Special Notes：The counterion is determined quantitatively and treated as an impurity in the calculation of the absolute purity. The assigned absolute purity on the certificate of analysis therefore refers to the pure chelerythrine.；运输条件：ambient conditions；Commodity description：natural alkaloid；Occurrence：Chelidonium sp. Eschscholzia sp. Sanguinaria sp. Zanthoxylum sp.；

上海甄准生物科技有限公司专业提供科研试剂产品，主要包括高端化学试剂、生物学试剂、分析标准品、对照品、标准物质等，应用覆盖药物分析领域、食品安全领域、聚合物研究领域、环境监测领域，客户广泛分布于食品、制药、政府机构、第三方检测、环境测试机构、化工、科研院校、生物工程等行业。欢迎垂询！