Safety Reference
Warning
H302Harmful if swallowed
Sourcing Riociguat?
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(+)-Cloprostenol sodium
pharmaceutical raw material
Sourcing Riociguat?
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Riociguat is a stimulator of soluble guanylyl cyclase (sGC), used as an active pharmaceutical ingredient in the manufacturing of medications for pulmonary hypertension. It is the first drug in its class and is primarily indicated for chronic thromboembolic pulmonary hypertension and pulmonary arterial hypertension.
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 Riociguat (CAS 625115-55-1) 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.
methyl N-[4,6-diamino-2-[1-[(2-fluorophenyl)methyl]pyrazolo[5,4-b]pyridin-3-yl]pyrimidin-5-yl]-N-methylcarbamate
WXXSNCNJFUAIDG-UHFFFAOYSA-N
CN(C1=C(N=C(N=C1N)C2=NN(C3=C2C=CC=N3)CC4=CC=CC=C4F)N)C(=O)OC