di-O-isopropylidene-?-L-arabinopyranose, CAS:27820-98-0

1,2:3,4-Di-O-isopropylidene-b-L-arabinopyranose 1,2:3,4-Di-O-isopropylidene-b-L-arabinopyranose is a custom synthesis of an Oligosaccharide. It is a complex carbohydrate that is made up of saccharides (sugars) linked by glycosidic bonds. This compound can be modified to create new compounds with new properties. The methylation and fluorination reactions are two examples of modifications that can be performed on this compound. 1,2:3,4-Di-O-isopropylidene-b-L-arabinopyranose has been shown to be an effective inhibitor of human T lymphocyte proliferation in vitro. CAS Number 27820-98-0 Product Name 1,2:3,4-Bis-O-(1-methylethylidene)-beta-L-arabinopyranose IUPAC Name (1S,2R,6R,9S)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecane Molecular Formula C11H18O5 Molecular Weight 230.26 InChI InChI=1S/C11H18O5/c1-10(2)13-6-5-12-9-8(7(6)14-10)15-11(3,4)16-9/h6-9H,5H2,1-4H3/t6-,7-,8+,9+/m0/s1 InChI Key PITVFGWVJISGEN-RBXMUDONSA-N SMILES CC1(OC2COC3C(C2O1)OC(O3)(C)C)C CAS No: 27820-98-0 MDL No: MFCD08704091 Chemical Formula: C11H18O5 Molecular Weight: 230.26 COA: Product name : 1,2:3,4-di- O -isopropylidene-?-L- arabinopyranose M.F . : C 11 H 18 O 5 M.W. : 230.26 CAS : 27820-98-0 Batch No : 20070725 Quantity : 320g Items Standards Results Appearance White crystalline power Positive Solubility Readily soluble in alcohol and chloroform, almost insoluble in water Complies Appearance of solution Dissolve0.5 gin 10 ml of chloroform, and the solution is clear Complies Identification IR and TLC Positive Melting point 40 - 42 ?C 40 - 42 ?C Water Max. 1% Complies Sulphates Max. 0.1% Complies Residue on ignition Max. 0.5% Complies Heavy metals Max. 0.1% Complies Assay by TLC Min. 98% Complies