Sourcing H-Phe-OBzl.TosOH?
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L-Tyrosine benzyl ester p-toluenesulfonate
pharmaceutical intermediate
Sourcing H-Phe-OBzl.TosOH?
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H-Phe-OBzl. TosOH is a salt form of a protected phenylalanine derivative, specifically the benzyl ester of L-phenylalanine combined with p-toluenesulfonic acid.
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 H-Phe-OBzl.TosOH (CAS 1738-78-9) 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-3-phenylpropanoate;4-methylbenzenesulfonic acid
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