L-Methionine Sulfoximine

Molecular Formula
C5H12N2O3S
Catalog Number
M3114
Supplier/Brand
Spectrum Chemical
CAS Number
15985-39-4

L-Methionine Sulfoximine, also known as 2-amino-4-(methylthio)butanoic acid, is an alpha-amino acid and nonpolar; it is classified as an essential amino acid in all metazoa. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.


Synonyms: 2-Amino-4-(S-methylsulfonimidosyl)butanoic Acid ; L-S-[3-Amino-3-carboxypropyl]-S-methylsulfoximine ; 2-Amino-4-(S-methylsulfonimidosyl)butanoic Acid; L-S-[3-Amino-3-carboxypropyl]-S-methylsulfoximine

Shipping Information

Item must ship on ice via 2nd day air. During summer months, item will ship next day air. Additional freight charges will apply.


Tariff No. 2930909900

Storage Information

REFRIGERATE: Keep tightly closed.

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2023