| Clinical data | |
|---|---|
| AHFS/Drugs.com | International Drug Names |
| Routes of administration | Topical, rectal |
| ATC code | |
| Legal status | |
| Legal status |
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| Pharmacokinetic data | |
| Excretion | Renal |
| Identifiers | |
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| CAS Number | |
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| IUPHAR/BPS | |
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| KEGG | |
| ChEMBL | |
| CompTox Dashboard(EPA) | |
| ECHA InfoCard | 100.017.683 |
| Chemical and physical data | |
| Formula | C12H17NO3 |
| Molar mass | 223.272 g·mol−1 |
| 3D model (JSmol) | |
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Bufexamac is a drug used as ananti-inflammatory agent on the skin, as well asrectally. Common brand names includeParaderm andParfenac. It was withdrawn in Europe and Australia[1] because of allergic reactions.
Ointments and lotions containing bufexamac are used for the treatment of subacute and chroniceczema of the skin, includingatopic eczema, as well assunburn and other minor burns,[citation needed] anditching.Suppositories containing bufexamac in combination withlocal anaesthetics are used againsthaemorrhoids.[2]
Bufexamac is thought to act by inhibiting the enzymecyclooxygenase, which would make it anon-steroidal anti-inflammatory drug. Evidence on the mechanism of action is scarce.[3]Furthermore, bufexamac was identified as a specific inhibitor of class IIBhistone deacetylases (HDAC6 andHDAC10).[4]
Bufexamac can cause severecontact dermatitis which is often hard to distinguish from the initial condition.[5] As a consequence, theEuropean Medicines Agency recommended to withdraw the marketing approval in April 2010.[6]