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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:4℃;分子式:C10H16;分子量:136.24;别名:4(10)-Thujene;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 hydrocarbon;Occurrence:Citrus sp. Eucalyptus sp. Melaleuca sp. Myristica sp.;

储存温度:4℃;分子式:C18H23NO6;分子量:349.38;;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:Crotalaria sp. Emilia sp. Gynura sp. Petasites sp. Senecio sp.;

储存温度:室温;分子式:C22H30O14;分子量:518.47;别名:Arillanin B; 3-O-Feruloylsucrose;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:Polygala sp.;

储存温度:4℃;分子式:C20H16O5;分子量:336.34;;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:Psoralea sp.;

储存温度:室温;分子式:C27H30O16;分子量:610.52;别名:Herbacetin 7-glucosylrhamnoside; 3,4',5,7,8-Pentahydroxyflavone 7-glucosylrhamnoside;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: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:C23H32O15;分子量:548.49;别名:3-O-Sinapoylsucrose;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:Polygala sp.;

储存温度:4℃;分子式:C25H22O10;分子量:482.44;;Certification:This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).;Special Notes:Isomeric mixture of Silybin A and Silybin B.;运输条件:ambient conditions;Commodity description:oxygen-heterocyclic compound;Occurrence:Silybum sp.;

储存温度:4℃;分子式:C29H50O;分子量:414.72;别名:α-Dihydrofucosterol; 22,23-Dihydrostigmasterol; 24α-Ethylcholesterol; Nimbosterol; α-Phytosterol; β-Sitosterin; Stigmast 5-ene 3β-ol;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:sterol;Occurrence:Glycine sp. Gossypium sp. Serenoa sp. Triticum sp.;