(H-Homocys-OH)₂

Supplier: BACHEM AMERICAS INC

Synonyms: H-HoCystine-OH, (2S)-2-Amino-4-[[(3S)-3-amino-4-hydroxy-4-oxo-butyl]disulphanyl]butanoic acid, (H-HoCys-OH)2, (2S)-2-Amino-4-[[(3S)-3-amino-4-hydroxy-4-oxo-butyl]disulfanyl]butanoic acid

4018994.0001 4018994.0005

F-3155.0001BAEA 238.26 CAD

F-3155.0001BA F-3155.0005BA

(H-Homocys-OH)₂

(H-Homocys-OH)₂

Sequence: (H-Homocys-OH)₂

The cysteine homolog is formed by S-demethylation of methionine. Contrary to Cys, Hcy can be incorporated and derivatized without risk of racemization and β-elimination. Base-catalyzed desulfuration of peptides containing a Cys/Hcy mixed disulfide bridge yields cystathionine (carbacystine) peptides.

Synonym(s): L-4,4'-Dithio-bis(2-aminobutanoic acid)

Formula: C₈H₁₆N₂O₄S₂
MW: 268.36 g/mol
Storage Temperature: Ambient

MDL Number: MFCD00020391
CAS Number: 626-72-2
EINECS: 210-962-5

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