Esculin hydrate
Molecular Structure:
MDL:
--MFCD00149492
Molecular Formula:
C15H16O9·xH2O
Molecular Weight:
340.28
Alias:
七葉靈倍半水合物,七葉苷,6-(beta-D-吡喃葡糖氧基)-7-羥基-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:
熔點:203-205℃
[α]20D : -79 ° (C=2.4, 50% Dioxane)
Quality Standard:
外觀Appearance 白色至類白色粉末
紅外光譜鑒別Infrared spectrometry 和對照匹配
純度Purity ≥99.0% (HPLC)
純度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)