Who are 5-Hydroxy-2-Hydroxymethyl-4H-Pyran-4-One's main competitors?

No direct comparators detected in our index.

How often does this brief refresh?

Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-06-10 · How we verify

5-Hydroxy-2-Hydroxymethyl-4H-Pyran-4-One — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

5-Hydroxy-2-Hydroxymethyl-4H-Pyran-4-One (kojic acid) competitive landscape: 0 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: kojic acid. Area: Other.

unknown kojic acid D-amino-acid oxidase, Polymerase acidic protein, Tyrosinase Other Live · refreshed every 30 min

Target snapshot

5-Hydroxy-2-Hydroxymethyl-4H-Pyran-4-One (kojic acid). Kojic acid works by blocking the enzyme D-amino-acid oxidase, which is involved in the breakdown of certain amino acids.

Comparator set

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
5-Hydroxy-2-Hydroxymethyl-4H-Pyran-4-One TARGET	kojic acid		unknown	kojic acid	D-amino-acid oxidase, Polymerase acidic protein, Tyrosinase

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (kojic acid class)

· 1 drug in this class

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Cite this brief

Drug Landscape (2026). 5-Hydroxy-2-Hydroxymethyl-4H-Pyran-4-One — Competitive Intelligence Brief. https://druglandscape.com/ci/kojic-acid. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing