6291-42-5 , Lactose octaacetate, CAS:6291-42-5

6291-42-5 , Lactose octaacetate,
CAS:6291-42-5
C28H38O19 / 678.59
MFCD00064040

Lactose octaacetate

乳糖八乙酸酯,

The acetates of lactose are useful starting points and intermediates in the synthesis of oligosaccharides based on lactose, particularly in the synthesis of the important oligosaccharides that occur in human milk.

CAS Number	6291-42-5
Product Name	[(2R,3R,4S,5R,6R)-4,5,6-triacetyloxy-3-[(2S,3R,4S,5S,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxyoxan-2-yl]methyl acetate
IUPAC Name	[(2R,3R,4S,5R,6R)-4,5,6-triacetyloxy-3-[(2S,3R,4S,5S,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxyoxan-2-yl]methyl acetate
Molecular Formula	C₂₈H₃₈O₁₉
Molecular Weight	678.59
InChI	InChI=1S/C28H38O19/c1-11(29)37-9-19-21(39-13(3)31)23(40-14(4)32)26(43-17(7)35)28(46-19)47-22-20(10-38-12(2)30)45-27(44-18(8)36)25(42-16(6)34)24(22)41-15(5)33/h19-28H,9-10H2,1-8H3/t19-,20-,21+,22-,23+,24+,25-,26-,27+,28+/m1/s1
SMILES	CC(=O)OCC1C(C(C(C(O1)OC(=O)C)OC(=O)C)OC(=O)C)OC2C(C(C(C(O2)COC(=O)C)OC(=O)C)OC(=O)C)OC(=O)C
Synonyms	4-O-(2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranose 1,2,3,6-Tetraacetate; β-Octaacetyllactose;

CAS No: 6291-42-5,23973-20-8 Synonyms: Octa-O-acetyl-D-lactose4-O-(2,3,4,6-Tetra-O-acetyl-b-D-galactopyranosyl)-1,2,3,6-tetra-O-acetyl-D-glucopyranosePeracetylated lactoseLactose peracetyate MDL No: MFCD00064040 Chemical Formula: C28H38O19 Molecular Weight: 678.59

References: 1. Hurd CD, Bonner WA, J. Am. Chem. Soc. 1945, Vol67, p1972

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