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3947-62-4 , 2,3,4,6-O-Tetraacetyl-D-glucose; Tetraacetyl-D-glucose, CAS:3947-62-4

3947-62-4 , 2,3,4,6-O-Tetraacetyl-D-glucose; Tetraacetyl-D-glucose,
CAS:3947-62-4
C14H20O10 / 348.303
MFCD00061634

2,3,4,6-Tetra-O-acetyl-D-glucopyranose

2,3,4,6-O-四乙酰基-D-葡萄糖,

2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranose is a synthetic compound that is used as an oral medicine. It has been shown to be effective in the treatment of arthritis and other inflammatory conditions. The preparation process involves the conversion of 2,3,4,6-tetra-O-acetyl-beta-D-glucopyranose into besifloxacin and chiral 2,3,4,6 tetra acetyl beta D glucopyranose. This drug is then recrystallized with potassium carbonate to produce besifloxacin as a white crystalline solid. Recrystallizing this drug produces besifloxacin as a white crystalline solid. 2,3,4,6 Tetra O Acetyl Beta D Glucopyranose can be detected using analytical chemistry methods such as reversed phase liquid.

CAS Number3947-62-4
Product Name2,3,4,6-Tetra-O-acetyl-beta-D-glucose
IUPAC Name[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-hydroxyoxan-2-yl]methyl acetate
Molecular FormulaC14H20O10
Molecular Weight348.303 g/mol
InChIInChI=1S/C14H20O10/c1-6(15)20-5-10-11(21-7(2)16)12(22-8(3)17)13(14(19)24-10)23-9(4)18/h10-14,19H,5H2,1-4H3/t10-,11-,12+,13-,14-/m1/s1
InChI KeyIEOLRPPTIGNUNP-RKQHYHRCSA-N
SMILESCC(=O)OCC1C(C(C(C(O1)O)OC(=O)C)OC(=O)C)OC(=O)C
Canonical SMILESCC(=O)OCC1C(C(C(C(O1)O)OC(=O)C)OC(=O)C)OC(=O)C
Isomeric SMILESCC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)OC(=O)C)OC(=O)C


CAS No: 3947-62-4,10343-06-3 Synonyms: 2,3,4,6-Tetraacetate D-glucopyranose MDL No: MFCD00061634 Chemical Formula: C14H20O10 Molecular Weight: 348.303

COA:

Product name: 2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranose

CAS3947-62-4     M.F.: C14H20O10 M.W.: 348.303     Batch No: 20130314       Quantity:375g

Items

Standards

Results

Appearance

White crystalline powder

Positive

Solubility

Readily soluble in CHC3and

insoluble in water

Positive

NMR and MS

Should comply

Complies

Identification

IR and TLC

Positive

M.P.

120  –125 

122  –124 

Specific rotation

[α]20/D(C = 1in CHC3)

+30°  to  +32°

+31.4°

Loss Weight On Dryness

Max. 0.5%

Complies

TLC

One spot

Complies

Residue On Ignition

Max. 0.5%

Complies

Assay (HPLC)

Min. 98%

98.5%

References:

1. Sambaiaha T, Fanwick PE, Cushman M, Synthesis 2001, p1450-1452
2. Sofian A, Lee C, J. Carbohydr. Chem. 2001, Vol20, Pt6, p431-440


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