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Record Information
Version2.0
Created at2022-09-11 17:13:48 UTC
Updated at2022-09-11 17:13:48 UTC
NP-MRD IDNP0317374
Secondary Accession NumbersNone
Natural Product Identification
Common Namemethyl (1r,3r,4r,7s,8s,11r,12s,13s,15s,16s,18r)-13-hydroxy-3,7,12-trimethyl-4-[(2r)-6-methyl-5-methylideneheptan-2-yl]-19-oxahexacyclo[13.3.1.0³,⁷.0⁸,¹⁸.0¹¹,¹⁶.0¹⁶,¹⁸]nonadecane-12-carboxylate
DescriptionMethyl quadrangularate D, also known as methyl quadrangularic acid D, belongs to the class of organic compounds known as cycloartanols and derivatives. These are steroids containing a cycloartanol moiety. methyl (1r,3r,4r,7s,8s,11r,12s,13s,15s,16s,18r)-13-hydroxy-3,7,12-trimethyl-4-[(2r)-6-methyl-5-methylideneheptan-2-yl]-19-oxahexacyclo[13.3.1.0³,⁷.0⁸,¹⁸.0¹¹,¹⁶.0¹⁶,¹⁸]nonadecane-12-carboxylate was first documented in 1998 (PMID: 9934464). Based on a literature review very few articles have been published on Methyl quadrangularate D.
Structure
Thumb
Synonyms
ValueSource
Methyl quadrangularic acid DGenerator
Chemical FormulaC32H50O4
Average Mass498.7480 Da
Monoisotopic Mass498.37091 Da
IUPAC Namemethyl (1R,3R,4R,7S,8S,11R,12S,13S,15S,16S,18R)-13-hydroxy-3,7,12-trimethyl-4-[(2R)-6-methyl-5-methylideneheptan-2-yl]-19-oxahexacyclo[13.3.1.0^{3,7}.0^{8,18}.0^{11,16}.0^{16,18}]nonadecane-12-carboxylate
Traditional Namemethyl (1R,3R,4R,7S,8S,11R,12S,13S,15S,16S,18R)-13-hydroxy-3,7,12-trimethyl-4-[(2R)-6-methyl-5-methylideneheptan-2-yl]-19-oxahexacyclo[13.3.1.0^{3,7}.0^{8,18}.0^{11,16}.0^{16,18}]nonadecane-12-carboxylate
CAS Registry NumberNot Available
SMILES
COC(=O)[C@]1(C)[C@@H](O)C[C@@H]2O[C@@H]3C[C@]4(C)[C@H](CC[C@@]4(C)[C@@H]4CC[C@@H]1[C@]21C[C@@]341)[C@H](C)CCC(=C)C(C)C
InChI Identifier
InChI=1S/C32H50O4/c1-18(2)19(3)9-10-20(4)21-13-14-28(5)22-11-12-23-30(7,27(34)35-8)24(33)15-25-32(23)17-31(22,32)26(36-25)16-29(21,28)6/h18,20-26,33H,3,9-17H2,1-2,4-8H3/t20-,21-,22+,23+,24+,25+,26-,28+,29-,30+,31+,32-/m1/s1
InChI KeyZACJGBOXIXVNST-WYANDTGISA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of OriginNot Available
Chemical Taxonomy
Description Belongs to the class of organic compounds known as cycloartanols and derivatives. These are steroids containing a cycloartanol moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassCycloartanols and derivatives
Direct ParentCycloartanols and derivatives
Alternative Parents
Substituents
  • Cycloartanol-skeleton
  • 9b,19-cyclo-lanostane-skeleton
  • Cycloartane-skeleton
  • Triterpenoid
  • Beta-hydroxy acid
  • Hydroxy acid
  • Oxane
  • Tetrahydrofuran
  • Methyl ester
  • Cyclic alcohol
  • Secondary alcohol
  • Carboxylic acid ester
  • Organoheterocyclic compound
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Oxacycle
  • Dialkyl ether
  • Ether
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Carbonyl group
  • Organooxygen compound
  • Alcohol
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP5.86ChemAxon
pKa (Strongest Acidic)14.37ChemAxon
pKa (Strongest Basic)-3.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area55.76 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity141.47 m³·mol⁻¹ChemAxon
Polarizability59.37 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID8680903
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound10505502
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Banskota AH, Tezuka Y, Phung LK, Tran KQ, Saiki I, Miwa Y, Taga T, Kadota S: Cytotoxic cycloartane-type triterpenes from Combretum quadrangulare. Bioorg Med Chem Lett. 1998 Dec 15;8(24):3519-24. doi: 10.1016/s0960-894x(98)00644-1. [PubMed:9934464 ]
  2. LOTUS database [Link]