Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Sourcing 4,4'-Dithiobis(2-aminobutyric acid)?
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Rel-N,N'-Bis[(1R)-1-methyl-2-phenylethyl]urea
research compound
Sourcing 4,4'-Dithiobis(2-aminobutyric acid)?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
This compound is the disulfide dimer of homocysteine, formed by the oxidative coupling of two homocysteine molecules. It is a research reagent used primarily in laboratory studies and is also recognized as a human metabolite.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for 4,4'-Dithiobis(2-aminobutyric acid) (CAS 462-10-2) is 2930.90.
2930.90
2930 90 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-amino-4-[(3-amino-3-carboxypropyl)disulfanyl]butanoic acid
ZTVZLYBCZNMWCF-UHFFFAOYSA-N
C(CSSCCC(C(=O)O)N)C(C(=O)O)N