储存温度：室温；分子式：C21H20O12；分子量：464.38；别名：3,3',4',5,7-Pentahydroxyflavone 4'-glucoside; Quercetin 4'-glucoside; Spiraein；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：Acacia sp. Allium sp. Crataegus sp. Cytisus sp. Filipendula sp. Geranium sp. Hamamelis sp.；

储存温度：室温；分子式：C33H40O21；分子量：772.67；别名：Quercetin 3-rhamnoglucoside 7-glucoside; 3,3',4',5,7-Pentahydroxyflavone 3-rutinoside 7-glucoside；Certification：This substance is supplied with certified chromatographic purity.；Special Notes：This substance is prepacked and 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：Citrus sp. Ranunculus sp. Vinca sp. Withania sp.；

储存温度：室温；分子式：C44H70O23；分子量：967.03；别名：Glycoside A3; Glycoside X; Stevioside a3；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 20 mg portions only. Orders of larger quantities will be delivered as the corresponding number of 20 mg portions (e.g. an order of 60 mg will be delivered as 3 x 20 mg).；运输条件：ambient conditions；Commodity description：natural glycoside；Occurrence：Stevia sp.；

储存温度：室温；分子式：C44H70O23；分子量：967.01；；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：Stevia sp.；

储存温度：4℃；分子式：C24H32O4；分子量：384.52；别名：Bufogenin; Recibufogenin；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：Bufo sp.；

储存温度：-20℃；分子式：C8H13NO2；分子量：155.19；；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；；运输条件：in styrofoam box together with -20℃ gel packs；Commodity description：natural alkaloid；；

储存温度：4℃；分子式：C18H25NO6；分子量：351.40；别名：β-Longilobine；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. Crotalaria sp. Senecio sp.；

储存温度：室温；分子式：C16H12O6；分子量：300.26；别名：Kaempferol 7-methyl ether; 7-Methylkaempferol; 3,4',5-Trihydroxy 7-methoxyflavone；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：oxygen-heterocyclic compound；Occurrence：Aesculus sp. Artemisia sp. Astragalus sp. Echinops sp. Iris sp. Melissa sp. Morus sp. Nervilia sp. Oxytropis sp. Phyllanthus sp. Populus sp. Solanum sp. Tamarix sp.；

储存温度：4℃；分子式：C25H26O13；分子量：534.47；别名：Alizarin 2-β-primeveroside; Rubianic acid; Rubierythric acid；Certification：This substance is supplied with certified chromatographic purity.；；运输条件：ambient conditions；Commodity description：natural glycoside；Occurrence：Oldenlandia sp. Opiorrhiza sp. Rubia sp.；

储存温度：4℃；分子式：C27H42O4；分子量：430.63；；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：oxygen-heterocyclic compound；Occurrence：Allium sp. Ruscus sp. Tribulus sp.；