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
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