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R-Methotrexate United States Pharmacopeia (USP) Reference Standard

R-Methotrexate

R-Methotrexate United States Pharmacopeia (USP) Reference Standard

Synonym(s):

(−)-Amethopterin

Empirical Formula (Hill Notation):

C₂₀H₂₂N₈O₅

CAS Number:

Molecular Weight:

454.44

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pharmaceutical primary standard (1)

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1413988

R-Methotrexate, United States Pharmacopeia (USP) Reference Standard