D-Glucurone
        
        Molecular Structure:
 
        MDL:
MFCD00135622 
        Molecular Formula:
	C6H8O6
        Molecular Weight:
	176.12
        Alias:
	D-葡糖醛酸-γ-内酯,D-葡糖醛酸-G-内酯,呋喃糖醛酸γ-内酯,葡醛酯,肝泰乐, 葡醛内酯
D-Glucurono-6,3-lactone
D-Glucuronic Acid Lactone
D(+)-Glucurono-3,6-lactone
D-(+)-Glucuronic acid γ-lactone
Glucuronolactone 
        Product order:
        
          
            | Name | Specifications | Packing | Price | Delivery | 
          
            | D-Glucurone | 99% | 25g | RMB 165 | 现货 | 
          
            | D-Glucurone | 99% | 100g | RMB 429 | 现货 | 
          
            | D-Glucurone | 99% | 500g | RMB 1478.4 | 促销 | 
          
            | D-Glucurone | 99% | 2.5kg | RMB 6490 | Consulting service | 
        
         
        Character:
白色结晶或结晶性粉末,溶于水,水溶液放置2个月后有80%的内酯转化为葡萄糖醛酸。加热至100℃时,在2h内即有60%的酯和40%的酸达成平衡状态。略溶于甲醇,微溶于乙醇。见光色变深。无臭,味微苦。
熔点:170-176℃
密度:1.76
[α]20D 18.5 ° (C=5, H2O)  
        Quality Standard:
	外观Appearance                      白色结晶或白色粉末
红外光谱鉴定Infrared spectrometry   和对照匹配
熔点Melting point                    168°C - 175°C
含量Assay                            >99.0 (中和滴定)
干燥损失Loss on drying               <0.5 % (80°C)
重金属Heavy metals                  <10 ppm
硫酸盐灰分Sulfated ash              <0.1 %
比旋度Specific rotation [a]20/D     +17.5 to +19.5 °(C=5, H2O)
鉴定实验Identification              合格
10%水溶液(10% aq. soln.)          无色透明