Sourcing 5-CHLORO-2-(3-METHYL-4H-1,2,4-TRIAZOL-4-YL)BENZOPHENONE?
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7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester
pharmaceutical intermediate
Sourcing 5-CHLORO-2-(3-METHYL-4H-1,2,4-TRIAZOL-4-YL)BENZOPHENONE?
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This compound is a chlorinated benzophenone derivative featuring a triazole ring, used as a pharmaceutical intermediate. It is specifically employed as a reference standard for the impurity profiling of alprazolam.
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 5-CHLORO-2-(3-METHYL-4H-1,2,4-TRIAZOL-4-YL)BENZOPHENONE (CAS 36916-19-5) is 2933.99.
2933.99
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
[5-chloro-2-(3-methyl-1,2,4-triazol-4-yl)phenyl]-phenylmethanone
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CC1=NN=CN1C2=C(C=C(C=C2)Cl)C(=O)C3=CC=CC=C3