Sourcing Sitagliptin Enamine impurity?
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Chlorodimethylphenylsilane
pharmaceutical intermediate
Sourcing Sitagliptin Enamine impurity?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
This compound is a structural analog of sitagliptin, specifically an enamine impurity that serves as a reference standard in pharmaceutical quality control. It is identified by the systematic chemical description this compound.
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 Sitagliptin Enamine impurity (CAS 767340-03-4) is 2933.59.
2933.59
2933 59 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(Z)-3-amino-1-[3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]-4-(2,4,5-trifluorophenyl)but-2-en-1-one
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