银杏内酯A,Ginkgolide A;analytical standard, ≥98.0% (HPLC)
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硫酸铈(IV)铵二水合物,Ammonium cerium(IV) sulfate dihydrate;≥94.0% (with KMnO4, redox titration)
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甜菜碱盐酸盐,Betaine hydrochloride;for synthesis, ≥98.0%
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三氟乙酸酐,Trifluoroacetic anhydride [TFAA];for gas chromatography, ≥99.0% (GC)
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衣康酸,Itaconic acid [IA];≥99%
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异硫氰酸胍水溶液,Guanidine thiocyanate solution;BioUltra, for molecular biology, ~6 M in H2O
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甲酰胺,Formamide;for analysis EMSURE®, ≥99.2% (N)