Safety Reference
Warning
H319Causes serious eye irritation
H371May cause damage to organs
H400
Sourcing Rifamycin O?
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Resiquimod
pharmaceutical raw material
Sourcing Rifamycin O?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Rifamycin O is an antibiotic active pharmaceutical ingredient and a member of the rifamycin class of compounds. It has been reported in Amycolatopsis mediterranei and is used in pharmaceutical manufacturing.
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 Rifamycin O (CAS 14487-05-9) is 2941.90.
2941.90
2941 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
[(7'S,9'E,11'S,12'R,13'S,14'R,15'R,16'R,17'S,18'S,19'E,21'Z)-2',15',17'-trihydroxy-11'-methoxy-3',7',12',14',16',18',22'-heptamethyl-4,6',23',29'-tetraoxospiro[1,3-dioxolane-2,27'-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25-heptaene]-13'-yl] acetate
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