彩票一分彩

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                肌酸酐

                更新:2012-2-28 16:17:49

                  中文名:肌酸酐
                  英文名:Creatinine
                  别名:肌酐;2-亚氨基-1-甲基咪唑啉-4-酮 2-亚氨基-N-甲基乙内酰脲 2-氨基-1-甲基-2-咪唑啉-4-酮;2-Amino-1-methyl-2-imidazolin-4-one, 2-Imino-1-methylimidazolidin-4-one, 2-Imino-N-methylhydantoin
                  CAS No.:60-27-5级别:ACS Grade
                  分子式:C4H7N3O分子量:113.12
                订购信息
                  货号规格价格品牌
                  C4255-5g5g160GBCBIO
                  C4255-10g10g275GBCBIO
                  C4255-25g25g470Sigma
                产品介绍
                  Purity(%).......................................................>98.0
                  Loss on drying(%)...........................................<0.5
                  Heavy metals (as Pb)................................<20ppm
                  Sulfate(%).................................
                  热至约300℃分解。水中溶解度:90 g/l (20°C),微溶于乙醇,几乎不溶于乙醚、丙酮和氯仿。本品从饱和溶液缓慢蒸发结出的,含二分子结晶水。在热的饱和溶液中结晶的,含一分子结晶水。最大吸收波长234nm(ε6900,pH6.5~12.3)、217nm(ε4500,pH<3),225nm(ε11100,1mol/L氢氧化钾)。
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