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pharmaceutical intermediate
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This compound is a pharmaceutical intermediate used in the synthesis of beta-lactam antibiotics. It features a bicyclic core containing sulfur, nitrogen, and an iodomethyl ester group.
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 Iodomethyl (2S-cis)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylate 4,4-dioxide (CAS 76247-39-7) is 2934.99.
2934.99
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
iodomethyl (2S,5R)-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
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