ethambutol hydrochloride

Drug ingredient

CAS 1070-11-7

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

Molecular structure of 1070-11-7 — 2 HCl

US productionNot reported

Import value, 2024$197M

Top sourceChina 36%

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 292219 · basket

These shares come from HS customs code 292219, which covers 167 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).

CN 36%ChinaIT 15%ItalyDE 14%GermanyIN 7%IndiaHU 5%Hungary

Saudi Arabia
Lithuania
Canada
Ukraine
Israel
Singapore
Mexico
Ireland
Netherlands
Malaysia
Slovakia
Denmark
Finland
Latvia
Greece
Austria

8 FDA-registered drug labelers

American Health Packaging

Cadila Pharmaceuticals Limited

Epic Pharma, LLC

Kanchan Healthcare Inc

Lupin Pharmaceuticals, Inc.

Marlex Pharmaceuticals, Inc.

REMEDYREPACK INC.

STI Pharma LLC

Why It Matters

Sectors

Health

Downstream Uses

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

•Ethambutol Hydrochloride

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

$0.45/gCombi-Blocks, Inc.

CountryUnited States

Pack$225.00 / 500 g

Purity95%

Vendors2 available

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

1 more vendor

Vendor	Country	$/g	Pack	Purity
Apexbio Technology LLC	United States	$55.00	1 g	98%

Chemical Identity

CAS1070-11-7

PubChem CID14051

DTXSIDDTXSID4045345

FormulaC10H26Cl2N2O2

Mol. Weight277.23 g/mol

SMILESCCC(CO)NCCNC(CC)CO.Cl.Cl

Data Sources

PubChem · compound 14051Retrieved 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

ethambutol hydrochloride (CAS 1070-11-7) https://chemicalindependence.com/chemical/1070-11-7/ PubChem: 14051. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/14051 FDA National Drug Code directory: CAS 1070-11-7. 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 292219 for CAS 1070-11-7. Reporting year: 2024. https://usatrade.census.gov/