Record Information
Version1.0
Creation Date2016-06-03 11:54:45 UTC
Update Date2016-11-09 01:23:05 UTC
Accession NumberCHEM044243
Identification
Common Namepemetrexed
ClassSmall Molecule
DescriptionPemetrexed is only found in individuals that have used or taken this drug. It is a chemotherapy drug manufactured and marketed by Eli Lilly and Company. Its indications are the treatment of pleural mesothelioma as well as non-small cell lung cancer.Pemetrexed is an antifolate containing the pyrrolopyrimidine-based nucleus that exerts its antineoplastic activity by disrupting folate-dependent metabolic processes essential for cell replication. In vitro studies have shown that pemetrexed inhibits thymidylate synthase (TS), dihydrofolate reductase (DHFR), and glycinamide ribonucleotide formyltransferase (GARFT), all folate-dependent enzymes involved in the de novo biosynthesis of thymidine and purine nucleotides. Pemetrexed is transported into cells by both the reduced folate carrier and membrane folate binding protein transport systems. Once in the cell, pemetrexed is converted to polyglutamate forms by the enzyme folylpolyglutamate synthetase. The polyglutamate forms are retained in cells and are inhibitors of TS and GARFT. Polyglutamation is a time- and concentration-dependent process that occurs in tumor cells and, to a lesser extent, in normal tissues. Polyglutamated metabolites have an increased intracellular half-life resulting in prolonged drug action in malignant cells.
Contaminant Sources
  • HMDB Contaminants - Urine
  • STOFF IDENT Compounds
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
LY231514HMDB
Pemetrexed disodiumHMDB
MTAHMDB
N-(4-(2-(2-Amino-3,4-dihydro-4-oxo-7H-pyrrolo(2,3-D)pyrimdin-5-yl)ethyl)benzoyl)glutamic acidHMDB
Disodium, pemetrexedHMDB
ALIMTAHMDB
(2R)-2-{[4-(2-{4-hydroxy-2-imino-1H,2H,7H-pyrrolo[2,3-D]pyrimidin-5-yl}ethyl)phenyl]formamido}pentanedioateGenerator
PemetrexedMeSH
Chemical FormulaC20H21N5O6
Average Molecular Mass427.411 g/mol
Monoisotopic Mass427.149 g/mol
CAS Registry Number137281-23-3
IUPAC Name(2R)-2-{[4-(2-{2-amino-4-oxo-1H,4H,7H-pyrrolo[2,3-d]pyrimidin-5-yl}ethyl)phenyl]formamido}pentanedioic acid
Traditional Namepemetrexed
SMILESNC1=NC(=O)C2=C(NC=C2CCC2=CC=C(C=C2)C(=O)N[C@H](CCC(O)=O)C(O)=O)N1
InChI IdentifierInChI=1S/C20H21N5O6/c21-20-24-16-15(18(29)25-20)12(9-22-16)6-3-10-1-4-11(5-2-10)17(28)23-13(19(30)31)7-8-14(26)27/h1-2,4-5,9,13H,3,6-8H2,(H,23,28)(H,26,27)(H,30,31)(H4,21,22,24,25,29)/t13-/m1/s1
InChI KeyWBXPDJSOTKVWSJ-CYBMUJFWSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as glutamic acid and derivatives. Glutamic acid and derivatives are compounds containing glutamic acid or a derivative thereof resulting from reaction of glutamic acid at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentGlutamic acid and derivatives
Alternative Parents
Substituents
  • Glutamic acid or derivatives
  • Hippuric acid or derivatives
  • Hippuric acid
  • N-acyl-alpha-amino acid
  • N-acyl-alpha amino acid or derivatives
  • Benzamide
  • Benzoic acid or derivatives
  • Pyrrolo[2,3-d]pyrimidine
  • Pyrrolopyrimidine
  • Benzoyl
  • Hydroxypyrimidine
  • Monocyclic benzene moiety
  • Dicarboxylic acid or derivatives
  • Benzenoid
  • Substituted pyrrole
  • Pyrimidine
  • Heteroaromatic compound
  • Pyrrole
  • Secondary carboxylic acid amide
  • Carboxamide group
  • Organoheterocyclic compound
  • Azacycle
  • Carboxylic acid
  • Organonitrogen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Organooxygen compound
  • Organic nitrogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.046 g/LALOGPS
logP0.11ALOGPS
logP0.73ChemAxon
logS-4ALOGPS
pKa (Strongest Acidic)3.34ChemAxon
pKa (Strongest Basic)0.96ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area186.97 ŲChemAxon
Rotatable Bond Count9ChemAxon
Refractivity109.45 m³·mol⁻¹ChemAxon
Polarizability43.04 ųChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-001l-4296100000-61f13aa328f04f219346Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-056r-1222390000-1922107d9a1510f7ea85Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - DI-ESI-qTof , Positivesplash10-00di-0009300000-2b11923a816fae5694acSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0124900000-823efc7fe28d46d36b1eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01q9-0595200000-40f20d687bf52bf25850Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0j59-2950000000-02b1adc8f50941ec6651Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0003900000-05ee3dff6a5cb9c0f008Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-055f-7449700000-e8461ae1b25e058467dcSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0f6y-9581000000-1d564e2a04015586902aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0059-0060900000-c08073e1cb9d840b7ae9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-1980000000-905a773cb8f67a9df28eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03e9-1940000000-d4ae1b2367ede6e4bc56Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0bvi-0004900000-cfe04a4c69804bd48ab7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0pec-1907500000-a026b00353204e58661dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0udi-2910000000-3d0cf7fa7cfd8b10c881Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0014780
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkPemetrexed
Chemspider ID54830
ChEBI ID775209
PubChem Compound ID60843
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Adjei AA: Pemetrexed (Alimta): a novel multitargeted antifolate agent. Expert Rev Anticancer Ther. 2003 Apr;3(2):145-56.
2. Rollins KD, Lindley C: Pemetrexed: a multitargeted antifolate. Clin Ther. 2005 Sep;27(9):1343-82.
3. Lansiaux A, Lokiec F: [Pemetrexed: from preclinic to clinic]. Bull Cancer. 2007;94 Spec No Actualites:S134-8.
4. Fuld AD, Dragnev KH, Rigas JR: Pemetrexed in advanced non-small-cell lung cancer. Expert Opin Pharmacother. 2010 Jun;11(8):1387-402. doi: 10.1517/14656566.2010.482560.