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5-溴-4-氯-3-吲哚半乳糖苷 X-GAL | 7240-90-6|产品质量检验说明书

2015-03-09 来源:亚科官网
中文名称(Chinese Name):5-溴-4-氯-3-吲哚半乳糖苷 X-GAL
 
英文名称(English Name):5-Bromo-4-chloro-3-indolyl-beta-D-galactoside
 
分子式(Molecular Formula)C14H15BrClNO6
 
分子量(Molecular Wt):408.63
 
CAS:7240-90-6                            
               
有效期:一年
 
Shelf life:one year

 
分析项目
 
SPECIFICATION PROPERTIES
 
技术指标
 
STANDARD
 
外观
 
Appearance
 
白色至类白色结晶粉末
 
White to off-white crystalline powder
 
含量(以干品计
 
Assay,%
 
≥98.00
 
纯度(HPLC
 
Purity,%
 
≥99.00
 
溶解性(50mg/ml, DMF:甲醇 1:1)
 
Solubility(50mg/ml,DMF:Methanol 1:1)
 
无色或浅黄色澄清溶液
 
Clear, colorless to light yellow solution
 
红外图谱鉴别
 
Identification by IR
 
与标准图谱一致
 
The IR spectrum concordant with the reference standard
 
水份(K.F.)
 
Water content,%
 
≤1.0
 
比旋光度[α]°
 
Specific rotation (C=1 in DMF/Water 1:1)
 
-63.0~-60.0
 
薄层色谱
 
TLC
 
一个点

One spot

 
 
储存条件:2-8℃,避光

Storage:2-8℃,keep in dark place
 
苏州亚科科技股份有限公司编辑

 



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