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Pro-xylane CAS#: 439685-79-7
IdentificationPhysical DataSpectraRoute of Synthesis (ROS)Safety and HazardsOther Data

Identification

Product NamePro-xylaneIUPAC Name(2S,3R,4S,5R)-2-(2-hydroxypropyl)oxane-3,4,5-triol Molecular StructureCAS Registry Number 439685-79-7SynonymsPro-xylane439685-79-7Hydroxypropyl tetrahydropyrantriolMexoryl SBBPro-xylane (pharmaceutical)(2S,3R,4S,5R)-2-(2-hydroxypropyl)tetrahydro-2H-pyran-3,4,5-triol4U3GMG1OT1(2S,3R,4S,5R)-2-(2-hydroxypropyl)oxane-3,4,5-triolUNII-4U3GMG1OT1CHEMBL479843SCHEMBL1660373L-Gluco-octitol, 1,5-anhydro-6,8-dideoxy-, (7XI)-DTXSID10196004WLZ2819KOGFZZYPPGQZFZ-QVAPDBTGSA-NER4017AKOS040742450DB13121ER-4017c-beta-d-xylopyranoside-2-hydroxypropaneTS-08006HY-108036CS-0027204HYDROXYPROPYL TETRAHYDROPYRANTRIOL pro-xylane pound>>Hydroxypropyl tetrahydropyrantriolNano Liposomal HYDROXYPROPYL TETRAHYDROPYRANTRIOLQ27260499(2S,3R,4S,5R)-2-(2-hydroxypropyl)oxane-3,4,5-trioL-GLUCO-OCTITOL, 1,5-ANHYDRO-6,8-DIDEOXY-, (7.XI.)-Molecular FormulaC8H16O5 Molecular Weight192.21InChIInChI=1S/C8H16O5/c1-4(9)2-6-8(12)7(11)5(10)3-13-6/h4-12H,2-3H2,1H3/t4?,5-,6+,7+,8+/m1/s1InChI KeyKOGFZZYPPGQZFZ-QVAPDBTGSA-NIsomeric SMILESCC(C1(((CO1)O)O)O)O

Patent InformationPatent IDTitlePublication DateWO2018/114850COSMETIC COMPOSITION COMPRISING ONE OR MORE POLAR OIL(S), A C2-C6 ALIPHATIC MONOALCOHOL AND A POLYOL, AT LEAST ONE HYDROPHILIC ACTIVE AGENT, AND COMPRISING LESS THAN 7% BY WEIGHT OF WATER 2018WO2017/68068USE OF GLYCOSIDES TO INCREASE HAIR MASS2017US2008/3191Composition combining a C-glycoside derivative and an emulsifying polymer2008WO2008/4165USE OF C-GLYCOSIDE DERIVATIVES AS PRO-DESQUAMATING ACTIVE AGENTS2008

Physical Data

Appearance30% pro-xylane solution

Spectra

Description (NMR Spectroscopy)Nucleus (NMR Spectroscopy)Solvents (NMR Spectroscopy)Chemical shifts, Spectrum1Hwater-d2Chemical shifts1Hwater-d2Spectrum13CChemical shifts, Spectrum13CChemical shifts1H

Route of Synthesis (ROS)

Route of Synthesis (ROS) of Pro-xylane CAS# 439685-79-7

ConditionsYieldWith Pd(OH)2/C; hydrogen In ethyl acetate at 20℃; under 620.594 Torr; Schlenk technique;Experimental Procedure1-6 Step c, Synthesis of Bosein (2S,3R,4S,5R)-2-(2-hydroxypropyl)tetrahydro-2H-pyran-3,4,5-triol:Add 20% Pd(OH) to the Schlenk bottle2/C(30mg), replaced with nitrogen three times, vacuumed, the 1-((2S,3S,4S,5R)-3,4,5-tris(benzyloxy)tetrahydro-2H-pyran-2- Ethyl) propan-2-ol (3.0g, 6.5mmol) in ethyl acetate (30mL) was added to the Schlenk flask, reacted at room temperature under hydrogen (12psi) atmosphere for 10 hours, filtered, concentrated to obtain a syrupy (2S, 3R ,4S,5R)-2-(2-hydroxypropyl)tetrahydro-2H-pyran-3,4,5-triol (1.24g, yield 99%).99%With Pd/C; hydrogenExperimental Procedure(3)The benzyl group in the product obtained in step (2) is removed by catalytic hydrogenation with palladium carbon to obtain Bosein, (2S,3R,4S,5R)-2-(2-hydroxypropyl)tetrahydro-2H-pyran -3,4,5-triol.

Safety and Hazards

Pictogram(s)SignalGHS Hazard StatementsNot ClassifiedPrecautionary Statement Codes

Other Data

DruglikenessLipinski rules componentMolecular Weight192.212logP-1.202HBA5HBD4Matching Lipinski Rules4Veber rules componentPolar Surface Area (PSA)90.15Rotatable Bond (RotB)2Matching Veber Rules2

Use PatternAnti-aging, promotes skin cell renewal, helps repair and rebuild the skin's collagen and glycosaminoglycans, thereby reducing wrinkles and fine lines. Moisturizing and nourishing, promotes the synthesis of collagen, repairs damaged skin; enhances overall skin health.
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