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                L(-)-山梨糖

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

                  中文名:L(-)-山梨糖
                  英文名:L(-)-Sorbose
                  别名:L(-)-山梨糖;花楸糖;清凉茶糖
                  CAS No.:87-79-6级别:Reagent Grade
                  分子式:C6H12O6分子量:180.16
                订购信息
                  货号规格价格品牌
                  L5187-25g25g483GBCBIO
                产品介绍
                  质检项目指标值
                  含量,%≥97.5
                  熔点/℃158.0~160.0
                  比旋光度[α]20D-42.0°~-44.0°
                  灼烧残渣,%≤0.5
                  干燥失量,%≤0.5


                  化学性质:

                  白色结晶性粉末。甜度近似于蔗糖。 可还原费林氏溶液。有吸湿性。易溶于水,微溶于乙醇和异丙醇,不溶于乙醚、苯、丙酮和氯仿。相对密度 (d15)1.65。熔点 165℃。比旋光度 [α]20D-42.7°(c=5,水中)。 

                  用途:

                  生 化研究。生『物培养基的配制。研究动物和微生物的代谢作用。维生素C的合成。


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