D-Glucurone
Molecular Structure:
MDL:
MFCD00135622
Molecular Formula:
C6H8O6
Molecular Weight:
176.12
Alias:
D-葡糖醛酸-γ-內(nèi)酯,D-葡糖醛酸-G-內(nèi)酯,呋喃糖醛酸γ-內(nèi)酯,葡醛酯,肝泰樂, 葡醛內(nèi)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 |
現(xiàn)貨 |
D-Glucurone |
99% |
100g |
RMB 429 |
現(xiàn)貨 |
D-Glucurone |
99% |
500g |
RMB 1478.4 |
促銷 |
D-Glucurone |
99% |
2.5kg |
RMB 6490 |
Consulting service |
Character:
白色結(jié)晶或結(jié)晶性粉末,溶于水,水溶液放置2個月后有80%的內(nèi)酯轉(zhuǎn)化為葡萄糖醛酸。加熱至100℃時,在2h內(nèi)即有60%的酯和40%的酸達成平衡狀態(tài)。略溶于甲醇,微溶于乙醇。見光色變深。無臭,味微苦。
熔點:170-176℃
密度:1.76
[α]20D 18.5 ° (C=5, H2O)
Quality Standard:
外觀Appearance 白色結(jié)晶或白色粉末
紅外光譜鑒定Infrared spectrometry 和對照匹配
熔點Melting point 168°C - 175°C
含量Assay >99.0 (中和滴定)
干燥損失Loss on drying <0.5 % (80°C)
重金屬Heavy metals <10 ppm
硫酸鹽灰分Sulfated ash <0.1 %
比旋度Specific rotation [a]20/D +17.5 to +19.5 °(C=5, H2O)
鑒定實驗Identification 合格
10%水溶液(10% aq. soln.) 無色透明
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