Login

Forgot your password?
New User?
Remember me
banner banner

You are here:Home » Biochemicals » Biochem-Molecular Biology » Methotrexate ((+)-Amethopterin, 4-Amino-10-methylpteroylglutamic Acid, Methylaminopterin, 4-Amino-10-methylfolic acid, MTX)

Methotrexate ((+)-Amethopterin, 4-Amino-10-methylpteroylglutamic Acid, Methylaminopterin,
4-Amino-10-methylfolic acid, MTX)

Pricing

  For pricing information, USA customers sign in.
  Outside USA? Please contact your distributor for pricing.

Specifications

Methotrexate is a folic acid antagonist and is classified medically as an antineoplastic and antirheumatic agent.
Catalog #M3101
Melting Point183-191ºC
SolubilityAlkaline water, DMSO
Method for Determining IdentityProton NMR Spectroscopic Analysis
TLC ConditionsSiO2; isopropanol; Water: NH4OH; 6:2:1; Visualized with UV and AMCS; Single spot; Rf=0.4
Water Content~12% by elemental analysis
Specific Rotation+18.6º (c=1, 0.1N NaOH)
Storage and StabilityMay be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
CAS Number59-05-2
Molecular FormulaC20H22N8O5
Molecular Weight454.45
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.
Alternate names(+)-Amethopterin; Methylaminopterin; 4-Amino-10-methylfolic acid


External Links