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beta-D-Galactose Pentaacetate

Cas:
4163-60-4
Molecular Structure:
MDL:
--MFCD00063259
Molecular Formula:
C16H22O11
Molecular Weight:
390.34
Alias:
beta-D-五乙酰半乳糖 Pentaacetyl β-D-galactose Penta-O-acetyl-beta-D-galactopyranose 1,2,3,4,6-Penta-O-acetyl-β-D-galactopyranose
Product order:
Name Specifications Packing Price Delivery
beta-D-Galactose Pentaacetate 98% 5g RMB 173.8 Consulting service
beta-D-Galactose Pentaacetate 98% 25g RMB 328.9 Consulting service
beta-D-Galactose Pentaacetate 98% 100g RMB 1317.8 Consulting service
Character:
熔點(diǎn): 145 °C
[α]20D : 24 °(c=1, CHCl3)
Quality Standard:
   
   外觀Appearance                          white crystalline powder
紅外光譜鑒別Infrared spectrometry       complies
純度Purity                              ≥98.0% (TLC)
純度Purity                              ≥98.0% (GC)  
熔點(diǎn)Melting point                       143°C - 146°C
比旋光度Specific rotation [a]20/D       +21.0°~ +25.0°(c=1, CHCl3)
水分Water                               <0.2 % (K.F.)
硫酸鹽灰分Sulfated ash                  <0.2 % (on dry basis) 
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