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18β-Glycyrrhetinic acid

Cas:
471-53-4
Molecular Structure:
MDL:
MFCD00003706
Molecular Formula:
C30H46O4
Molecular Weight:
470.68
Alias:
甘草亭酸,3β-羟基-11-氧-12-齐墩果烯-30-酸,(3b,20b)-3-羟基-11-氧代-齐墩果-12-烯-29-酸,18β-甘草次酸 Enoxolone 3β-Hydroxy-11-oxo-18β,20β-olean-12-en-29-oic acid
Product order:
Name Specifications Packing Price Delivery
18β-Glycyrrhetinic acid 分析标准品,≥98% 20mg RMB 121 现货
18β-Glycyrrhetinic acid 97% 1g RMB 165 现货
18β-Glycyrrhetinic acid 97% 5g RMB 539 现货
18β-Glycyrrhetinic acid 97% 25g RMB 1727 现货
Character:
白色结晶或结晶性粉末。
熔点:292-295 °C
[α]20D : 162 ° (C=1, MeOH)  
Quality Standard:
外观Appearance                          白色至类白色粉末或结晶
红外光谱鉴别Infrared spectrometry       和对照匹配
纯度Purity                              96.5% - 103.5%(中和滴定)
纯度Purity                              ≥97%(TLC)
氯仿溶解试验solubility in CHCL3         合格,50MG/ML
水分water                                ≤3%(K.F)
比旋光度Specific rotation [a]20/D       +154.0 - +170.0°(C=1, Methanol) 
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