Kojic acid

Drug ingredient

CAS 501-30-4

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 501-30-4
US productionNot reported
Import value, 2024$3.5B
Top sourceIreland 57%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293299 · basket

These shares come from HS customs code 293299, which covers 229 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 57%IrelandNL 24%NetherlandsCH 8%SwitzerlandCN 5%ChinaIT 2%Italy
6 FDA-registered drug labelers
AIKM Product Corp
ANUBIS COSMETICS SL
Beijing JUNGE Technology Co., Ltd.
Guangdong Miaolian Cosmetics Co., Ltd.
Guangzhou Kadiya Biotechnology Co., Ltd.
Guangzhou Yanxi Biotechnology Co., Ltd

Why It Matters

Sectors
Health
Downstream Uses

Appears in 12 drug and cosmetic product listings (FDA).

  • •StrongWhiteningSoap
  • •dark spots eraser pen
  • •turmeric kojic acid product
  • •Arthcal Turmeric Night Wrapping Mask
  • •Knucklepeelingbodyoil
  • •Super Lightening Based on Gold 24k and Kojic Acid Cream
  • •remove black milk cream
  • •Feelshion Dark Spot Remover Serum
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$0.03/gAaron Chemicals LLC
CountryHong Kong
Pack$17.00 / 500 g
Purity98%
Vendors33 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS501-30-4
PubChem CID3840
DTXSIDDTXSID2040236
FormulaC6H6O4
Mol. Weight142.11 g/mol
SMILESC1=C(OC=C(C1=O)O)CO

Data Sources

Brief citations

Kojic acid (CAS 501-30-4) https://chemicalindependence.com/chemical/501-30-4/ PubChem: 3840. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/3840 FDA National Drug Code directory: CAS 501-30-4. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 293299 for CAS 501-30-4. Reporting year: 2024. https://usatrade.census.gov/