凤凰彩票

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                可的松

                更新:2018-11-25 10:57:51

                  中文名:可的松
                  英文名:Cortisone
                  别名:肾上腺皮质激素; 11-去氢-17-羟基皮质酮
                  CAS No.:53-06-5级别:Reagent Grade
                  分子式:C21H28O5分子量:360.44
                订购信息
                  货号规格价格品牌
                  C3121-1g1g503GBCBIO
                产品介绍
                  质检项目指标值
                  含量,%≥97.0


                  化学性质:

                  白色结晶性粉末。系肾上腺的分泌物。溶于乙醇、丙酮和冷甲醇,极少溶于乙醚、苯和氯仿,微溶于水(25℃,28mg/100ml),水溶液呈中性。在浓硫酸中呈深红色溶液,并有深绿色荧光。加热能还原本尼迪特(Benedict's)溶液。熔点220~224℃(部分分解)。比旋光度[α]25D+209°(c=1.2,95%乙醇中),[α]25546+269°(c=0.125,苯中)。最〗大吸收波长 237nm(ε1.4×104)。

                  用途:

                  生物实验用。


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