Sourcing O-Benzyl-L-leucine toluene-p-sulphonate?
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3-Phenyl-L-alanine benzyl ester 4-toluenesulphonate
pharmaceutical intermediate
Sourcing O-Benzyl-L-leucine toluene-p-sulphonate?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
O-Benzyl-L-leucine toluene-p-sulphonate is a salt form of L-leucine benzyl ester with p-toluenesulfonic acid. It is primarily used as a pharmaceutical intermediate in peptide synthesis, serving as a protected amino acid derivative for laboratory and manufacturing applications.
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 O-Benzyl-L-leucine toluene-p-sulphonate (CAS 1738-77-8) is 2922.49.
2922.49
2922 49 85
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
benzyl (2S)-2-amino-4-methylpentanoate;4-methylbenzenesulfonic acid
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