2, 3, 4, 6-O-Tetrabenzyl-alpha-D-glucose, CAS:4132-28-9

CAS Number 4132-28-9 Product Name 2,3,4,6-Tetra-O-benzyl-D-glucopyranose IUPAC Name (3R,4S,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-ol Molecular Formula C34H36O6 Molecular Weight 540.65 g/mol InChI InChI=1S/C34H36O6/c35-34-33(39-24-29-19-11-4-12-20-29)32(38-23-28-17-9-3-10-18-28)31(37-22-27-15-7-2-8-16-27)30(40-34)25-36-21-26-13-5-1-6-14-26/h1-20,30-35H,21-25H2/t30-,31-,32+,33-,34?/m1/s1 InChI Key OGOMAWHSXRDAKZ-BKJHVTENSA-N SMILES C1=CC=C(C=C1)COCC2C(C(C(C(O2)O)OCC3=CC=CC=C3)OCC4=CC=CC=C4)OCC5=CC=CC=C5 Synonyms 2,3,4,6-Tetrakis-O-(phenylmethyl)-D-glucopyranose; Canonical SMILES C1=CC=C(C=C1)COCC2C(C(C(C(O2)O)OCC3=CC=CC=C3)OCC4=CC=CC=C4)OCC5=CC=CC=C5 Isomeric SMILES C1=CC=C(C=C1)COC[C@@H]2[C@H]([C@@H]([C@H](C(O2)O)OCC3=CC=CC=C3)OCC4=CC=CC=C4)OCC5=CC=CC=C5 CAS No: 4132-28-9 Synonyms: TetraBn-Glu-OH MDL No: MFCD00066004 Chemical Formula: C34H36O6 Molecular Weight: 540.65 COA: Product name : 2,3,4,6- O -Tetrabenzyl-alpha-D-glucose CAS: 4132-28-9 or 6564-72-3 M.F. : C 34 H 36 O 6 M .W. : 540.65 B.N .: 20140110 Quantity :1.65kg Items Standards Results Appearance White crystal powder Complies Solubility Insoluble in water, easily soluble in CHCl 3 Complies Identification IR and HPLC Complies Melting point 151?C ~155?C 151 ? -152 ? a-Methyl-2,3,4,6- O - tetrabenzyl-D-glucose Max 0.5% Complies, 0.16% Benzaldehyde Max 0.5% Complies, 0.06% Dibenzyl ether Max. 0.5% Complies, 0.12% Benzyl alcohol Max 0.5% Complies, 0.05% Any other impurity Max. 0.5% Complies Total impurity Max. 1% Complies, 0.6% Water Max. 0.5% 0.2% Residue on ignition Max. 0.5% 0.1% Assay by HPLC Min. 98% 99.4% References: 1. Somsak L, Praly J-P, Descotes G, Synlet. 1992, p119-120