1. 產品展示
            尿苷Uridine
            尿苷Uridine
            詳細說明:

             

             

            尿苷

             

            中文同義詞:尿甙;尿嘧啶核苷。
            CAS NO:58-96-8 

            EC NO: 200-407-5

            分子式: C9H12N2O6

            分子量: 244.20

            質量標準:

             

            檢驗項目

            標準規定

            性狀

            應為白色或類白色結晶性粉末

            鑒別

            樣品主峰保留時間應與對照品主峰保留時間一致

            熔點

            163.0-167.0

            干燥失重

            ≤0.5%

            熾灼殘渣

            ≤0.1%

            重金屬

             10PPm

            有關物質

            *大單一雜質:≤0.2%

            總雜質:1.0%

            純度99.0%

            含量

            紫外98.0-102.0%

             

             

            Uridine

             

            Product nameUridine;uracil nucleoside; 
            CAS NO: 58-96-8 

            EC NO: 200-407-5

            Molecular Formula: C9H12N2O6

            Molecular Weight: 244.20

            Standard

             

            Item

            Specification

            Description

            White or almost white crystalline powder

            Identification

            The main peak retention time of the sample should be consistent with that of the reference substance.

            Melting point

            163.0-167.0

            Loss on drying

            ≤0.5%

            Residue on ignition

            ≤0.1%

            Heavy metals

             10PPm

            Related substances

            by HPLC

            Maximum content of single impurity≤0.2%

            Total impurity1.0%

            Purity99.0%

            Assay

            UV: 98.0-102.0%

             

             

            Copyright © 2014-2015 新鄉市惟德化工有限公司 All Rights Reserved. 備案號:豫ICP備18005574號-1 豫公網安備 41072102000268號
            国产一区视频在线观看,久久人妻一区二区三区免费,国产日本精品久久久久,一本无码久本草在线中文字幕dvd