Methyl1, 2, 3, 4-Tetra-O-acetyl?-D-glucuronate, CAS:7355-18-2

CAS Number 7355-18-2 Product Name (2S,3R,4S,5S,6S)-6-(methoxycarbonyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate IUPAC Name methyl (2S,3S,4S,5R,6S)-3,4,5,6-tetraacetyloxyoxane-2-carboxylate Molecular Formula C15H20O11 Molecular Weight 376.31 g/mol InChI InChI=1S/C15H20O11/c1-6(16)22-10-11(23-7(2)17)13(24-8(3)18)15(25-9(4)19)26-12(10)14(20)21-5/h10-13,15H,1-5H3/t10-,11-,12-,13+,15+/m0/s1 InChI Key DPOQCELSZBSZGX-XOBFJNJYSA-N SMILES CC(=O)OC1C(C(OC(C1OC(=O)C)OC(=O)C)C(=O)OC)OC(=O)C Synonyms Methyl 1,2,3,4-Tetra-O-Acetyl-D-glucopyranosiduronate; NSC 16925; NSC 82042; Canonical SMILES CC(=O)OC1C(C(OC(C1OC(=O)C)OC(=O)C)C(=O)OC)OC(=O)C Isomeric SMILES CC(=O)O[C@H]1[C@@H]([C@H](O[C@H]([C@@H]1OC(=O)C)OC(=O)C)C(=O)OC)OC(=O)C CAS No: 7355-18-2 Synonyms: Methyl 1,2,3,4-tetra-O-acetyl-b-D-glucopyranuronateMethyl(1,2,3,4-tetra-O-acetyl-b-D-glucopyranoside)uronate MDL No: MFCD00069834 Chemical Formula: C15H20O11 Molecular Weight: 376.31 In Stock. ?? COA: Product name : Methyl 1,2,3,4-Tetra- O -acetyl-?-D-glucuronate CAS : 7355-18-2 M.F. : C 15 H 20 O 11 M .W. : 376.31 Items Standards Results Appearance White or off-white powder Complies Solubility Clear to very slightly hazy colorless to faint yellow solution in CHCl 3 Complies MS and NMR Should comply Comply Identification IR and TLC Comply Optical activity [a ] 24 D (CHCl 3 ) From 7? to 8? 7.8? Loss weight on dryness Max. 0.5% 0.2% Residue on ignition Max. 0.5% 0.1% Alpha-Isomer Max. 1% 0.05% Assay Min. 98% 99.4% References: 1. Ramu K, Baker JK, J. Med. Chem. 1995, 38, p1911-1921