25941-03-1, a-D-五乙酰甘露糖, α-D-Mannose pentaacetate, CAS:25941-03-1
作者：25941-03-1, a-D-五乙酰甘露糖, α-D-Mannose pentaacetate, CAS:25941-03-1 发布时间：2022-09-09 15:52:02
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25941-03-1, α-D-Mannose pentaacetate, CAS:25941-03-1
C16H22O11 / 390.34
MFCD058648741,2,3,4,6-Penta-O-acetyl-D-mannopyranose
CAS No:
25941-03-1,4163-65-9
Synonyms:
D-Mannose pentaacetate
MDL No:
MFCD05864874
Chemical Formula:
C16H22O11
Molecular Weight:
390.34
Product Structure
COA:
Name: α-D-Mannose pentaacetate; 1,2,3,4,6-Penta-O-acetyl-alpha-D-mannopyranose
CAS: 4163-65-9 (25941-03-1) M.F.: C16H22O11 M.W.: 390.34
Items
Standards
Results
Appearance
White crystalline power
Positive
Solubility
Readily soluble in CHCl3 and
insoluble in water
Positive
NMR and MS
Should comply
Complies
Identification
IR and TLC
Positive
M.P.
64℃ -75℃
64℃ -66℃
[a]D [c=1 inCHCl3].
+54o - +56o
+55.2o
Loss Weight On Dryness
Max. 0.5%
Complies
Beta-Isomer
Max. 1%
0.2%
TLC (15%H2SO4-C2H5OH)
One spot
Complies
Assay (HPLC)
Min. 98%
98.6%
References:
1. Roy R, Das SK, Hernández-Mateo F, Santoyo-González F, Gan Z, Synthesis 2001, p1049-1052
