Phenazopyridine hydrochloride is an active pharmaceutical ingredient used in pharmaceutical manufacturing. According to an independent committee of scientific and health experts, it can cause cancer.
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CAS 136-40-3
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pharmaceutical raw material
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pharmaceutical raw material
Vaborbactam
pharmaceutical raw material
Hydrocortisone 17-butyrate
pharmaceutical raw material
The international HS code for Phenazopyridine hydrochloride (CAS 136-40-3) is 2933.39.
2933.39
2933 39 99
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
3-phenyldiazenylpyridine-2,6-diamine;hydrochloride
QQBPIHBUCMDKFG-UHFFFAOYSA-N
C1=CC=C(C=C1)N=NC2=C(N=C(C=C2)N)N.Cl