47339-09-3 , 2,3,4,6-O-四乙酰基-D-半乳糖, CAS:47339-09-3

47339-09-3 , 2,3,4,6-Tetra-O-acetyl-D-galactopyranose ,
2,3,4,6-O-四乙酰基-D-半乳糖,
CAS:47339-09-3
C14H20O10 / 348.31
MFCD09817577

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

2,3,4,6-O-四乙酰基-D-半乳糖,

2,3,4,6-Tetra-O-acetyl-D-galactopyranose is a glycoside that has been used as an antigen in immunological studies and to study the role of fatty acids in cancer. This compound is phosphorylated to form 2,3,4,6-tetra-O-phospho-D-galactopyranose and reacts with primary alcohols to form transglycosylation products. 2,3,4,6-Tetra-O-acetylgalactopyranose also reacts with chloride ions to form disaccharides. As a result of these reactions 2,3,4,6-tetraacetylgalactopyranose has shown anticancer activity.

CAS Number	47339-09-3
Product Name	2,3,4,6-tetra-O-acetyl-D-galactopyranose
IUPAC Name	[(2R,3S,4S,5R)-3,4,5-triacetyloxy-6-hydroxyoxan-2-yl]methyl acetate
Molecular Formula	C14H20O10
Molecular Weight	348.31 g/mol
InChI	InChI=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 Key	IEOLRPPTIGNUNP-RRYROLNDSA-N
SMILES	CC(=O)OCC1C(C(C(C(O1)O)OC(=O)C)OC(=O)C)OC(=O)C
Canonical SMILES	CC(=O)OCC1C(C(C(C(O1)O)OC(=O)C)OC(=O)C)OC(=O)C
Isomeric SMILES	CC(=O)OC[C@@H]1[C@@H]([C@@H]([C@H](C(O1)O)OC(=O)C)OC(=O)C)OC(=O)C

CAS No: 47339-09-3 MDL No: MFCD09817577 Chemical Formula: C14H20O10 Molecular Weight: 348.31

COA:

Name: 2,3,4,6-Tetra-O-acetyl-D-galactopyranose CAS: 47339-09-3

M.F.: C₁₄H₂₀O₁₀ M.W.: 348.31 Batch No: 20130314 Quantity:48g

*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
Loss Weight On Dryness	Max. 0.5%	Complies
TLC	One spot	Complies
Residue On Ignition	Max. 0.5%	Complies
Assay	Min. 98%	98.5%