This compound is a salt form of a pharmaceutical intermediate, consisting of a stereochemically defined cyclopropane carboxamide derivative and 4-methylbenzenesulfonic acid. It is primarily used as a research or manufacturing intermediate in pharmaceutical development.
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.
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(1R,2R)-1-amino-2-difluoromethyl)-N-(1-methylcyclopropylsulfonyl)cyclo propanecarboxyamide hydrochloride
pharmaceutical intermediate
The international HS code for (1R,2S)-1-amino-N-(cyclopropylsulfonyl)-2-vinylcyclopropanecarboxamide 4-methylbenzenesulfonate (CAS 1028252-16-5) is 2935.90.
2935.90
2935 90 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4-methylbenzenesulfonic acid;trans-(1R,2S)-1-amino-N-cyclopropylsulfonyl-2-ethenylcyclopropane-1-carboxamide
WILXYULVXUTJDF-SOWVLMPRSA-N
CC1=CC=C(C=C1)S(=O)(=O)O.C=C[C@@H]1C[C@@]1(C(=O)NS(=O)(=O)C2CC2)N
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