L-脯氨酸,L-Proline;from non-animal source, meets EP, USP testing specifications, suitable for cell culture, 98.5-101.0%
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白花前胡丙素,(±)-Praeruptorin C;phyproof® Reference Substance, ≥98.0% (HPLC)
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1-(2-氯苯基)-3-甲基-5-吡唑啉酮,1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one;97%
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4-叔丁基吡啶,4-tert-Butylpyridine;98%
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二氧化硅,Silicon dioxide [Silica];mesoporous MCM-48, 15 μm particle size, pore size 3 nm, Cubic pore morphology
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异嗪皮啶,Isofraxidin;phyproof® Reference Substance, ≥98.0% (HPLC)
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7-羟基苯并[a]芘,7-Hydroxybenzo[a]pyrene