Methotrexate disodium salt

Name		Methotrexate disodium salt
Synonyms		DisodiumN-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-L-glutamate;sodiummethotrexate;L-Glutamicacid,N-4-(2,4-diamino-6-pteridinyl)methylmethylaminobenzoyl-,disodiumsalt;METHOTREXATUM;2-[4-[(2,4-diaminopteridin-6-yl)methyl-methyl-amino]benzoyl]aChemicalbookminopentanedioicacid;(+)-N-[4-[[(2,4-Diaminopteridin-6-yl)methyl]methylamino]benzoyl]-L-glutamicaciddisodiumsalt;(+)-N-[4-[[(2,4-Diaminopteridine-6-yl)methyl]methylamino]benzoyl]-L-glutamicaciddisodiumsalt;4-amino-n(sup10)-methylpteroylglutamicaciddisodiumsalt
Molecular Structure
Molecular Formula		C20H23N8NaO5
Molecular Weight		478.44
CAS Registry Number		7413-34-5

Handling and storage
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

Specific end use(s): Laboratory chemicals, for scientific research and development only