Esculin hydrate
        
        Molecular Structure:
 
        MDL:
--MFCD00149492
        Molecular Formula:
C15H16O9·xH2O
        Molecular Weight:
340.28
        Alias:
七叶灵倍半水合物,七叶苷,6-(beta-D-吡喃葡糖氧基)-7-羟基-2H-1-苯并呋喃-2-酮
6,7-Dihydroxycoumarin
6-glucoside hydrate
6-(beta-D-Glucopyranosyloxy)-7-hydroxy-2H-1-benzopyran-2-one
7-Hydroxycoumarin-6-yl beta-D-Glucopyranoside
Esculin  Sesquihydrate
        Product order:
        
          
            | Name | Specifications | Packing | Price | Delivery | 
          
            | Esculin hydrate | 99% | 100g | RMB 2178 | Consulting service | 
          
            | Esculin hydrate | 99% | 25g | RMB 583 | Consulting service | 
          
            | Esculin hydrate | 99% | 5g | RMB 140.8 | Consulting service | 
        
         
        Character:
熔点:203-205℃
[α]20D : -79 ° (C=2.4, 50% Dioxane)
        Quality Standard:
	 
  	外观Appearance                          白色至类白色粉末
红外光谱鉴别Infrared spectrometry       和对照匹配
纯度Purity                              ≥99.0% (HPLC)
纯度Purity                              98.5 - 101.5 % (中和滴定)  
比旋光度Specific rotation [a]20/D       -77.0°~ -81.0°(C=2.4, 50% Dioxane)
水分Water                                ≤10.5 % (Karl Fischer)
UV/Vis absorbance                       13.0 - 13.5
(EmM, 335-336 nm in EtOH, anhydrous basis)