Np mrd loader

Record Information
Version2.0
Created at2024-09-09 22:10:59 UTC
Updated at2024-09-09 22:11:00 UTC
NP-MRD IDNP0334100
Secondary Accession NumbersNone
Natural Product Identification
Common Name7-Methylhypoxanthine
Description7-Methylhypoxanthine is a methyl derivative of xanthine, found occasionally in human urine. Methylated purines originate from the metabolism of methylxanthines (caffeine, theophylline and theobromine. Purine derivatives in urinary calculi could be considered markers of abnormal purine metabolism. The content of a purine derivative in stone depends on its average urinary excretion in the general population, similarity to the chemical structure of uric acid, and content of the latter in stone. This suggests that purines in stones represent a solid solution with uric acid as solvent. It is also plausible that methylxanthines, ubiquitous components of the diet and drugs, are involved in the pathogenesis of urolithiasis. Caffeine is metabolized via successive pathways mainly catalyzed by CYP1A2, xanthine oxidase or N-acetyltransferase-2 to give 14 different metabolites. CYP1A2 activity shows an inter-individual variability among the population. CYP1A2, an isoform of the CYP1A cytochrome P450 super-family, is involved in the metabolism of many drugs and plays a potentially important role in the induction of chemical carcinogenesis. (PMID: 11712316 , 15833286 , 3506820 , 15013152 ) [HMDB]
Structure
Thumb
SynonymsNot Available
Chemical FormulaC40H54O4
Average Mass598.8680 Da
Monoisotopic Mass598.40221 Da
IUPAC Name(6S)-3-[(1E,3Z,5E,7Z,9E,13E,15E,17E)-18-[(4R,5R)-4,5-dihydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]-6-hydroxy-2,4,4-trimethylcyclohex-2-en-1-one
Traditional Name(6S)-3-[(1E,3Z,5E,7Z,9E,13E,15E,17E)-18-[(4R,5R)-4,5-dihydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]-6-hydroxy-2,4,4-trimethylcyclohex-2-en-1-one
CAS Registry NumberNot Available
SMILES
[H]\C(=C(\[H])/C(/[H])=C(/C)\C(\[H])=C(/[H])\C(\[H])=C(\C)/C(/[H])=C(\[H])C1=C(C)C(=O)[C@@]([H])(O)CC1(C)C)C([H])=C(C)C(\[H])=C(/[H])\C(\[H])=C(/C)\C(\[H])=C(/[H])C1=C(C)C[C@@]([H])(O)[C@]([H])(O)C1(C)C
InChI Identifier
InChI=1S/C40H54O4/c1-27(17-13-19-29(3)21-23-33-31(5)25-35(41)38(44)40(33,9)10)15-11-12-16-28(2)18-14-20-30(4)22-24-34-32(6)37(43)36(42)26-39(34,7)8/h11-24,35-36,38,41-42,44H,25-26H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,27-15-,28-16-,29-19+,30-20-/t35-,36+,38+/m1/s1
InChI KeyBXNQAFXAAGMCRJ-OHVMOCFKSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of OriginNot Available
Chemical Taxonomy
DescriptionThis compound belongs to the class of organic compounds known as xanthophylls. These are carotenoids containing an oxygenated carotene backbone. Carotenes are characterized by the presence of two end-groups (mostly cyclohexene rings, but also cyclopentene rings or acyclic groups) linked by a long branched alkyl chain. Carotenes belonging form a subgroup of the carotenoids family. Xanthophylls arise by oxygenation of the carotene backbone.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTetraterpenoids
Direct ParentXanthophylls
Alternative Parents
Substituents
  • Xanthophyll
  • Cyclohexenone
  • Alpha-branched alpha,beta-unsaturated-ketone
  • Acyloin
  • Alpha,beta-unsaturated ketone
  • Enone
  • Alpha-hydroxy ketone
  • Acryloyl-group
  • Cyclic ketone
  • Secondary alcohol
  • Ketone
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Alcohol
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic 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
logP7.28ChemAxon
pKa (Strongest Acidic)13.15ChemAxon
pKa (Strongest Basic)-3.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area77.76 ŲChemAxon
Rotatable Bond Count10ChemAxon
Refractivity196.67 m³·mol⁻¹ChemAxon
Polarizability73.85 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Krogh-Jespersen K, Stibrany RT, John E, Westbrook JD, Emge TJ, Clarke MJ, Potenza JA, Schugar HJ: Solid-state changes in ligand-to-metal charge-transfer spectra of (NH3)5Ru(III)(2,4-dihydroxybenzoate) and (NH3)5Ru(III)(xanthine) chromophores. Inorg Chem. 2008 Nov 3;47(21):9813-27. doi: 10.1021/ic800511g. Epub 2008 Oct 7. [PubMed:18837549 ]