Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H320Causes eye irritation
Sourcing Sildenafil citrate?
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Desmethylsildenafil
pharmaceutical raw material
Isobutyl sildenafil
pharmaceutical raw material
Sourcing Sildenafil citrate?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Sildenafil citrate is a pharmaceutical raw material used in the manufacturing of medications for erectile dysfunction and pulmonary arterial hypertension. It is also investigated off-label for certain symptoms in secondary Raynaud's phenomenon.
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 Sildenafil citrate (CAS 171599-83-0) 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.
5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one;2-hydroxypropane-1,2,3-tricarboxylic acid
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