N,N′-二环己基脲,N,N′-Dicyclohexylurea;98%
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蒽 [标准品];Anthracene;analytical standard
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1,2,3-苯三甲酸 水合物,1,2,3-Benzenetricarboxylic acid hydrate;≥98.0% (calc. based on dry substance, T)
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藏花素 [西红花苷],Crocin;for microscopy
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1,2,3-三甲氧基苯,1,2,3-Trimethoxybenzene;98%
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1,5-二咖啡酰奎宁酸,1,5-Dicaffeoylquinic acid;analytical standard, ≥98.0% (HPLC)
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α(2→3,6,8,9)神经氨酸酶来源于产脲节杆菌,α(2→3,6,8,9) Neuraminidase from Arthrobacter ureafaciens;recombinant, expressed in E. coli, buffered aqueous solution