D,L-Cystathionine dihydrochloride is an intermediate in the synthesis of cysteine, which acts from the isotype of cysteine-β-synthase (CBS) produced by leucine and serine. Derived from cysteine. DL-cysteine contains a cysteine (βC-S) carbon-sulfur bond.
D-methionine sulfoxide hydrochloride, the D-isomer of methionine sulfoxide hydrochloride, is the oxidation product of methionine. Methionine is a restrictive amino acid in milk or legume proteins and is easily oxidized during storage.
Dansylmethionine is a common cosubstrate involved in methyl group transfers, transsulfuration, and aminopropylation. Although these anabolic reactions occur throughout the body, most SAM-e is produced and consumed in the liver. More than 40 methyl transfe
l-Ergothionine hydrochloride is a sulfur-containing amino acid, which is only produced by Actinomycetales bacteria and non-yeast-like fungi belonging to the division Basidiomycota and Ascomycota. It was originally isolated from Claviceps purpurea or rye e