尿素,Urea;BioUltra, for molecular biology, ≥99% (T)
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κ-卡拉胶 [角叉菜胶],κ-Carrageenan;sulfated plant polysaccharide
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甲氯芬那酸钠盐,Meclofenamic acid sodium salt;pharmaceutical secondary standard, certified reference material
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还原型辅酶II四钠盐 [β-NADPH Na4],β-Nicotinamide adenine dinucleotide 2′-phosphate reduced tetrasodium salt hydrate;Vetec™, reagent grade, 97%
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炔-PEG4-马来酰亚胺,Alkyne-PEG4-maleimide;90% (HPLC)
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山梨酸,Sorbic acid;USP/NF, tested according to Ph. Eur.
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(S)-(-)-α-甲基苄胺,(S)-(−)-α-Methylbenzylamine;for chiral derivatization, LiChropur™, ≥99.0%