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methotrexate

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(methotrexat szócikkből átirányítva)
methotrexate
Clinical data
Pronunciation/ˌmɛθəˈtrɛkˌst, ˌm-, -θ-/
Trade namesTrexall, Rheumatrex, Otrexup, others
Other namesMTX, amethopterin
AHFS/Drugs.comMonograph
MedlinePlusa682019
License data
Pregnancy
category
  • AU: D
Routes of
administration
By mouth, intravenous, intramuscular, subcutaneous, intrathecal
ATC code
Legal status
Legal status
  • AU: S4 (Prescription only)
  • CA: ℞-only
  • UK: POM (Prescription only)
  • US: ℞-only
  • EU: Rx-only
  • In general: ℞ (Prescription only)
Pharmacokinetic data
Bioavailability60% at lower doses, less at higher doses.
Protein binding35–50% (parent drug), 91–93% (7-hydroxymethotrexate)
MetabolismHepatic and intracellular
Elimination half-life3–10 hours (lower doses), 8–15 hours (higher doses)
ExcretionUrine (80–100%), feces (small amounts)
Identifiers
  • (2S)-2-[(4-{[(2,4-Diaminopteridin-6-yl)methyl](methyl)amino}benzoyl)amino]pentanedioic acid
CAS Number
PubChem CID
IUPHAR/BPS
DrugBank
ChemSpider
UNII
KEGG
ChEBI
ChEMBL
PDB ligand
Chemical and physical data
FormulaC20H22N8O5
Molar mass454.447 g·mol−1
3D model (JSmol)
  • O=C([C@H](CCC(O)=O)NC(C1=CC=C(N(CC2=CN=C(N=C(N)N=C3N)C3=N2)C)C=C1)=O)O
  • InChI=1S/C20H22N8O5/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)/t13-/m0/s1 checkY
  • Key:FBOZXECLQNJBKD-ZDUSSCGKSA-N checkY
  (verify)


Főnév

methotrexate (tsz. methotrexates)

  1. (gyógyszertan) metotrexát