1.0 2010-04-08 22:11:46 UTC 2019-11-26 03:11:26 UTC FDB015317 Momordicoside K Constituent of Momordica charantia (bitter melon). Momordicoside K is found in bitter gourd and fruits. Momordicoside K C37H60O9 648.8669 648.423733518 5-hydroxy-14-[(4E)-6-methoxy-6-methylhept-4-en-2-yl]-6,6,11,15-tetramethyl-9-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-ene-1-carbaldehyde 5-hydroxy-14-[(4E)-6-methoxy-6-methylhept-4-en-2-yl]-6,6,11,15-tetramethyl-9-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-ene-1-carbaldehyde 81348-84-7 COC(C)(C)\C=C\CC(C)C1CCC2(C)C3C(OC4OC(CO)C(O)C(O)C4O)C=C4C(CCC(O)C4(C)C)C3(CCC12C)C=O InChI=1S/C37H60O9/c1-21(10-9-14-33(2,3)44-8)22-13-15-36(7)31-25(45-32-30(43)29(42)28(41)26(19-38)46-32)18-24-23(11-12-27(40)34(24,4)5)37(31,20-39)17-16-35(22,36)6/h9,14,18,20-23,25-32,38,40-43H,10-13,15-17,19H2,1-8H3/b14-9+ HPSVQEWDZSDXRG-NTEUORMPSA-N belongs to the class of organic compounds known as cucurbitacins. These are polycyclic compounds containing the tetracyclic cucurbitane nucleus skeleton, 19-(10->9b)-abeo-10alanost-5-ene (also known as 9b-methyl-19-nor lanosta-5-ene), with a variety of oxygenation functionalities at different positions. Cucurbitacins Organic compounds Lipids and lipid-like molecules Steroids and steroid derivatives Cucurbitacins Aliphatic heteropolycyclic compounds 3-hydroxy delta-5-steroids Acetals Aldehydes Cyclic alcohols and derivatives Delta-5-steroids Dialkyl ethers Hexoses Hydrocarbon derivatives O-glycosyl compounds Organic oxides Oxacyclic compounds Oxanes Polyols Primary alcohols Secondary alcohols Triterpenoids 3-hydroxy-delta-5-steroid 3-hydroxysteroid Acetal Alcohol Aldehyde Aliphatic heteropolycyclic compound Carbonyl group Cucurbitacin skeleton Cyclic alcohol Delta-5-steroid Dialkyl ether Ether Glycosyl compound Hexose monosaccharide Hydrocarbon derivative Hydroxysteroid Monosaccharide O-glycosyl compound Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Oxane Polyol Primary alcohol Secondary alcohol Triterpenoid logp 4.11 ALOGPS logs -4.66 ALOGPS solubility 1.41e-02 g/l ALOGPS melting_point Mp 236-237° logp 3.23 ChemAxon pka_strongest_acidic 12.21 ChemAxon pka_strongest_basic -0.87 ChemAxon iupac 5-hydroxy-14-[(4E)-6-methoxy-6-methylhept-4-en-2-yl]-6,6,11,15-tetramethyl-9-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-ene-1-carbaldehyde ChemAxon average_mass 648.8669 ChemAxon mono_mass 648.423733518 ChemAxon smiles COC(C)(C)\C=C\CC(C)C1CCC2(C)C3C(OC4OC(CO)C(O)C(O)C4O)C=C4C(CCC(O)C4(C)C)C3(CCC12C)C=O ChemAxon formula C37H60O9 ChemAxon inchi InChI=1S/C37H60O9/c1-21(10-9-14-33(2,3)44-8)22-13-15-36(7)31-25(45-32-30(43)29(42)28(41)26(19-38)46-32)18-24-23(11-12-27(40)34(24,4)5)37(31,20-39)17-16-35(22,36)6/h9,14,18,20-23,25-32,38,40-43H,10-13,15-17,19H2,1-8H3/b14-9+ ChemAxon inchikey HPSVQEWDZSDXRG-NTEUORMPSA-N ChemAxon polar_surface_area 145.91 ChemAxon refractivity 176.15 ChemAxon polarizability 74.12 ChemAxon rotatable_bond_count 9 ChemAxon acceptor_count 9 ChemAxon donor_count 5 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 14181 Specdb::CMs 640307 Specdb::CMs 640308 Specdb::CMs 640309 Specdb::CMs 640310 Specdb::CMs 640311 Specdb::CMs 640312 Specdb::CMs 640313 Specdb::CMs 640314 Specdb::CMs 640315 Specdb::CMs 640316 Specdb::CMs 640317 Specdb::CMs 640318 Specdb::CMs 640319 Specdb::CMs 640320 Specdb::CMs 640321 Specdb::CMs 640322 Specdb::CMs 640323 Specdb::CMs 640324 Specdb::CMs 640325 Specdb::CMs 640326 Specdb::CMs 640327 Specdb::CMs 640328 Specdb::CMs 640329 Specdb::CMs 640330 Specdb::MsMs 99468 Specdb::MsMs 99469 Specdb::MsMs 99470 Specdb::MsMs 164607 Specdb::MsMs 164608 Specdb::MsMs 164609 Specdb::MsMs 2700781 Specdb::MsMs 2700782 Specdb::MsMs 2700783 Specdb::MsMs 3005349 Specdb::MsMs 3005350 Specdb::MsMs 3005351 HMDB36430 #<Reference:0x000055ce305316d8> Bitter gourd Type 1 specific Momordica charantia 3673 Fruits Unknown generic