3, 4-O-Isopropylidene-L-arabinose, CAS:40031-36-5

3,4-O-Isopropylidene-L-arabinose, 3,4-O-Isopropylidene-L-arabinose (3,4-OIRA) is an isopropylidene derivative of L-arabinose. 3,4-OIRA has been shown to be a substrate for glycosylation reactions with various other sugars. It can also undergo methylation reactions and has been modified by fluorination. 3,4-OIRA is a food additive that belongs to the category of complex carbohydrates.CAS Number40031-36-5Product Name(3aR,7S,7aS)-2,2-dimethyl-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-6,7-diolIUPAC Name(3aR,7S,7aS)-2,2-dimethyl-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-6,7-diolMolecular FormulaC8H14O5Molecular Weight190.19 g/molInChIInChI=1S/C8H14O5/c1-8(2)12-4-3-11-7(10)5(9)6(4)13-8/h4-7,9-10H,3H2,1-2H3/t4-,5+,6-,7?/m1/s1InChI KeyQLLJIUXYLBUIOG-JFRCYRBUSA-NSMILESCC1(OC2COC(C(C2O1)O)O)CCanonical SMILESCC1(OC2COC(C(C2O1)O)O) CIsomeric SMILESCC1(O[C@@H]2COC([C@H]([C@@H]2O1)O)O)C CAS No: 40031-36-5 MDL No: MFCD08703761 Chemical Formula: C8H14O5 Molecular Weight: 190.19References: 1. Morgenlie S, Acta Chem. Scand. 1972, Vol26, No6, p2518-2522