储存温度：4℃；分子式：C15H14O4；分子量：258.27；别名：4'-Methoxy 3,3',5-stilbenetriol; Pontigenin; Prontigenin; Protigenin; Rhapontin aglycone; Rhapontin genin；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：Polyphenol；Occurrence：Picea sp. Rheum sp. Vitis sp.；

储存温度：4℃；分子式：C20H28O10；分子量：428.44；；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；Special Notes：Because of its hygroscopicity this substance has been prepacked and is available in 10 mg portions only. Orders of larger quantities will be delivered as the corresponding number of 10 mg portions (e.g. an order of 50 mg will be delivered as 5 x 10 mg).；运输条件：ambient conditions；Commodity description：natural glycoside；Occurrence：Rhodiola sp.；

储存温度：室温；分子式：C17H21NO4 × HBr；分子量：384.27；别名：Hydroscine hydrobromide; Hyoscine hydrobromide；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 scopolamine.；运输条件：ambient conditions；Commodity description：natural alkaloid；Occurrence：Atropa sp. Datura sp. Duboisia sp. Hyoscyamus sp. Mandragora sp. Scopolia carniolica；

储存温度：室温；分子式：C45H73NO16；分子量：884.07；；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：natural alkaloid；Occurrence：Solanum sp.；

储存温度：4℃；分子式：C21H22O7；分子量：386.40；；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：Lactone；Occurrence：Angelica sp. Peucedanum sp.；

储存温度：4℃；分子式：C42H68O13；分子量：781.00；；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：natural glycoside；Occurrence：Bupleurum sp.；

储存温度：4℃；分子式：C24H32O6；分子量：416.52；别名：Deoxyschisandrin; Deoxyschizandrin; Schisandrin A; Wuweizisu A；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：ether phenol；Occurrence：Schisandra sp.；

储存温度：室温；分子式：C21H18O12；分子量：462.37；别名：Scutellarein 7-glucuronide; Scutellarin B; 4',5,6,7-Tetrahydroxyflavone 7-glucuronide；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：natural glycoside；Occurrence：Betula sp. Jacaranda sp. Scutellaria sp.；

储存温度：4℃；分子式：C18H25NO5；分子量：335.40；别名：Aureine；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：natural alkaloid；Occurrence：Brachyglottis sp. Caltha sp. Crotalaria sp. Emilia sp. Gynura sp. Petasites sp. Senecio sp. Tussilago sp.；

储存温度：-20℃；分子式：C21H32O3；分子量：332.48；；Certification：This substance is supplied with certified chromatographic purity.；Special Notes：This substance is prepacked and available in 5 mg portions only. Orders of larger quantities will be delivered as the corresponding number of 5 mg portions (e.g. an order of 10 mg will be delivered as 2 x 5 mg).；运输条件：in styrofoam box together with -20℃ gel packs；Commodity description：ketone with other oxygen functions；Occurrence：Zingiber sp.；