L-Cystine

Molecular Formula
C6H12N2O4S2
Catalog Number
CY120
Supplier/Brand
Spectrum Chemical
CAS Number
56-89-3

L-Cystine, also known simply as cystine, is an organosulfur compound and used as a substrate for the cystine-glutamate antiporter. 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: (R,R)-3,3-Dithiobis(2-aminopropionic Acid)

Shipping Information


Tariff No. 2930904950

prop65WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Certificates of Analysis

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2023