Methotrexate sodiumProduct ingredient for Methotrexate

Name
Methotrexate sodium
Drug Entry
Methotrexate

Methotrexate is a folate derivative that inhibits several enzymes responsible for nucleotide synthesis.1 This inhibition leads to suppression of inflammation as well as prevention of cell division.1 Because of these effects, methotrexate is often used to treat inflammation caused by arthritis or to control cell division in neoplastic diseases such as breast cancer and non-Hodgkin's lymphoma.1,4,5,6,7

Due to the toxic effects of methotrexate, it is indicated for treatment of some forms of arthritis and severe psoriasis only if first line treatment has failed or patients are intolerant of those treatments.7

Methotrexate was granted FDA approval on 7 December 1953.8

Accession Number
DBSALT000115
Structure
Synonyms
Disodium methotrexate / Methotrexate disodium / Methotrexate disodium salt / Methotrexate sodium
External IDs
ADX-2191 SODIUM
UNII
3IG1E710ZN
CAS Number
7413-34-5
Weight
Average: 498.411
Monoisotopic: 498.13520434
Chemical Formula
C20H20N8Na2O5
InChI Key
DASQOOZCTWOQPA-GXKRWWSZSA-L
InChI
InChI=1S/C20H22N8O5.2Na/c1-28(9-11-8-23-17-15(24-11)16(21)26-20(22)27-17)12-4-2-10(3-5-12)18(31)25-13(19(32)33)6-7-14(29)30;;/h2-5,8,13H,6-7,9H2,1H3,(H,25,31)(H,29,30)(H,32,33)(H4,21,22,23,26,27);;/q;2*+1/p-2/t13-;;/m0../s1
IUPAC Name
disodium (2S)-2-[(4-{[(2,4-diaminopteridin-6-yl)methyl](methyl)amino}phenyl)formamido]pentanedioate
SMILES
[Na+].[Na+].CN(CC1=NC2=C(N)N=C(N)N=C2N=C1)C1=CC=C(C=C1)C(=O)N[C@@H](CCC([O-])=O)C([O-])=O
PubChem Compound
11329481
ChemSpider
9504432
ChEBI
50679
ChEMBL
CHEMBL3244648
Wikipedia
Methotrexate
Predicted Properties
PropertyValueSource
Water Solubility0.345 mg/mLALOGPS
logP0.91ALOGPS
logP-0.24Chemaxon
logS-3.2ALOGPS
pKa (Strongest Acidic)3.26Chemaxon
pKa (Strongest Basic)1.8Chemaxon
Physiological Charge-2Chemaxon
Hydrogen Acceptor Count12Chemaxon
Hydrogen Donor Count3Chemaxon
Polar Surface Area216.2 Å2Chemaxon
Rotatable Bond Count9Chemaxon
Refractivity140.88 m3·mol-1Chemaxon
Polarizability45.27 Å3Chemaxon
Number of Rings3Chemaxon
Bioavailability0Chemaxon
Rule of FiveNoChemaxon
Ghose FilterNoChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleYesChemaxon