Safety Reference
Warning
H317May cause an allergic skin reaction
H411Toxic to aquatic life with long lasting effects
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Risdiplam metabolite M1
pharmaceutical raw material
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This compound is a chemical intermediate used in the manufacturing of vardenafil, a pharmaceutical ingredient. It features a complex heterocyclic structure with aromatic rings and an ether functional 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 2-(2-Ethoxyphenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one (CAS 224789-21-3) 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.
2-(2-ethoxyphenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
YRRWQMBIMZMVDB-UHFFFAOYSA-N
CCCC1=NC(=C2N1N=C(NC2=O)C3=CC=CC=C3OCC)C