U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Showing 1 - 2 of 2 results

Status:
US Approved Rx (2019)
First approved in 1952

Class (Stereo):
CHEMICAL (ABSOLUTE)


Cysteine (cysteine hydrochloride is a salt) is a thiol-containing amino acid that is oxidized to form cystine. Cysteine is synthesized from methionine via the trans-sulfuration pathway in the adult, but newborn infants lack the enzyme, cystathionase,...
Status:
US Previously Marketed
First approved in 2008

Class (Stereo):
CHEMICAL (ABSOLUTE)



Cystine is the oxidized dimer form of the amino acid cysteine. Cystine serves two biological functions, a site of redox reactions and a mechanical linkage that allows proteins to retain their 3-dimensional structure. It is common in many foods such ...