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DMTr-5-Ethynyl-TIPS-dU-3'-CE-Phosphoramidite
pharmaceutical intermediate
(+/-)-(cis)-dorzolamide hydrochloride
pharmaceutical raw material
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This compound is a pharmaceutical intermediate featuring a thieno-thiopyran ring system with sulfamoyl and acetamide functional groups. Its structure includes stereocenters and a dioxo substituent, contributing to its use in synthetic chemistry.
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 N-[(4S,6S)-2-(Aminosulfonyl)-5,6-dihydro-6-methyl-7,7-dioxido-4H-thieno[2,3-b]thiopyran-4-yl]acetamide (CAS 147200-03-1) 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.
N-[(4S,6S)-6-methyl-7,7-dioxo-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl]acetamide
MQRCTNZVQVRCRD-XNCJUZBTSA-N
C[C@H]1C[C@@H](C2=C(S1(=O)=O)SC(=C2)S(=O)(=O)N)NC(=O)C
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