二乙二醇单丁醚,Diethylene glycol butyl ether [DEGBE, BDG];for synthesis, ≥98% (GC)
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羟丙基纤维素,Hydroxypropyl cellulose [HPC];average Mw ~80,000, average Mn ~10,000, powder, 20 mesh particle size (99% through) -
L-抗坏血酸棕榈酸酯,6-O-Palmitoyl-L-ascorbic acid;Pharmaceutical Secondary Standard; Certified Reference Material -
磷酸,Phosphoric acid;puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥85% -
羟基乙酸 [乙醇酸],Glycolic acid;Pharmaceutical Secondary Standard; Certified Reference Material -
缬氨霉素,Valinomycin;≥98% (TLC), ≥90% (HPLC) -
2-肟氰乙酸乙酯,Ethyl (hydroxyimino)cyanoacetate [Oxyma];97%
