4'-乙酰苯并-18-冠-6-醚,4'-Acetylbenzo-18-crown 6-Ether;≥99.0% (HPLC)
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2-甲基-1-丁烯,2-Methyl-1-butene;analytical standard, ≥99.5% (GC) -
四硫磺酸钠亮绿培养基基础(TTB),Tetrathionate Broth Base -
IL-5 human,[BCDFII, EDF, 人IL-5, IL5];recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC), suitable for cell culture -
1-甲醛哌嗪,1-Formylpiperazine [FPA];≥98% (GC) -
多沙唑嗪甲磺酸酯,Doxazosin mesylate;certified reference material, pharmaceutical secondary standard -
2-羟基-4-甲氧基二苯甲酮-2',3',4',5',6'-d5,2-Hydroxy-4-methoxybenzophenone-2',3',4',5',6'-d5
