Retinoic acid

Drug ingredient

CAS 302-79-4

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

US productionNot reported

Import value, 2024$87M

Top sourceSwitzerland 43%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

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 293621 · basket

These shares come from HS customs code 293621, which covers 7 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

CH 43%SwitzerlandCN 33%ChinaIT 13%ItalyIN 5%IndiaDK 4%Denmark

Israel
Japan
Taiwan
Canada
Australia
United Kingdom
Malaysia
Spain
Latvia
Georgia
Mexico

1 FDA-registered drug labeler

AIKM Product Corp

Why It Matters

Sectors

Health

Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

•turmeric kojic acid product

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Vendor Pricing

$1.98/gAaron Chemicals LLC

CountryHong Kong

Pack$990.00 / 500 g

Purity98%

Vendors4 available

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

3 more vendors

Vendor	Country	$/g	Pack	Purity
AA BLOCKS	United States	$2.20	100 g	98%
Fulfilled by Molport	Latvia	$50.00	100 mg	98%
Apexbio Technology LLC	United States	$66.00	5 g	98%

Chemical Identity

CAS302-79-4

PubChem CID444795

DTXSIDDTXSID7021239

FormulaC20H28O2

Mol. Weight300.4 g/mol

SMILESCC1=C(C(CCC1)(C)C)C=CC(=CC=CC(=CC(=O)O)C)C

Data Sources

PubChem · compound 444795Retrieved 2026-04-07
EPA TSCA InventoryRetrieved 2026-04-24
FDA National Drug Code directoryRetrieved 2026-04-07
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Retinoic acid (CAS 302-79-4) https://chemicalindependence.com/chemical/302-79-4/ PubChem: 444795. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/444795 EPA TSCA Inventory: CAS 302-79-4. Retrieved 2026-04-24. https://www.epa.gov/tsca-inventory FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 293621 for CAS 302-79-4. Reporting year: 2024. https://usatrade.census.gov/