Drug

Monobenzone

As of the edition of 20 October 2026, Monobenzone is a small molecule: marketed, first approved in 1982 (US); acts on TYR; no US protection is listed.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Marketed; latest approval 1982
Kind
Small molecule
Brand name
Benoquin
First approved
1 January 1982 (US)
Approvals on record
1 in 1 region
Holder of the most recent approval
Bausch Health

US protection

No US protection is listed.

The FDA registers list no drug-substance patent or exclusivity that counts for this drug.

This is the US only.

Companies that need a new molecule because of this drug

1 company on route B because of this drug.

Companies on route B for this drug

In the product

1 company is on route B because of Monobenzone.

Target

GeneProteinUniProt
TYRTyrosinaseP14679

Who has held its approvals

CompanyRoleYears
Bausch HealthApplicant