Fenson

Drug ingredient

CAS 80-38-6

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

US productionNot reported

Import value, 2024$11M

Top sourceIndia 78%

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 290899 · basket

These shares come from HS customs code 290899, which covers 60 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).

IN 78%IndiaCN 19%ChinaJP 1%JapanAE 1%United Arab Emirates

Italy
Hungary
Germany
Netherlands
Canada
Mexico

1 FDA-registered drug labeler

Professional Complementary Health Formulas

Why It Matters

Sectors

Health

Downstream Uses

Appears in 4 drug and cosmetic product listings (FDA).

•Chlorinated Ring Combination 9314
•Toxagent Detox 6035
•POP Detox 6045
•Tap Water Detox 6018

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

$310.28/gSigma-Aldrich (Rush Stock)

CountryGermany

Pack$77.57 / 250 mg

PurityNot recorded

Vendors4 available

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

3 more vendors

Vendor	Country	$/g	Pack	Purity
Sigma-Aldrich	Germany	$310.28	250 mg	—
Life Chemicals Inc.	Ukraine → Canada	$33119.98	10 μmol	90%
ChemDiv, Inc.	United States	$35000.00	2 mg	90%

Chemical Identity

CAS80-38-6

PubChem CID6636

DTXSIDDTXSID6041973

FormulaC12H9ClO3S

Mol. Weight268.72 g/mol

SMILESC1=CC=C(C=C1)S(=O)(=O)OC2=CC=C(C=C2)Cl

Data Sources

PubChem · compound 6636Retrieved 2026-04-07
FDA National Drug Code directoryRetrieved 2026-04-25
FDA National Drug Code directoryRetrieved 2026-04-07
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Fenson (CAS 80-38-6) https://chemicalindependence.com/chemical/80-38-6/ PubChem: 6636. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/6636 FDA National Drug Code directory: CAS 80-38-6. 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 290899 for CAS 80-38-6. Reporting year: 2024. https://usatrade.census.gov/