Carbachol

Drug ingredient

CAS 51-83-2

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

US productionNot reported

Import value, 2024$108M

Top sourceChina 14%

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 292390 · basket

These shares come from HS customs code 292390, which covers 130 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 14%ChinaGB 13%United KingdomDE 11%GermanyIN 10%IndiaTW 10%Taiwan

Israel
Indonesia
Sweden
Turkey
United Arab Emirates
Malaysia
Singapore
Lithuania
Brazil
Hong Kong
Australia
Belgium
Ukraine

3 FDA-registered drug labelers

Alcon Laboratories, Inc.

SERATEC

Visus Therapeutics, Inc.

Why It Matters

Sectors

Health

Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

•Miostat
•Yuvezzi

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

$15.80/gAstaTech, Inc

CountryUnited States

Pack$395.00 / 25 g

Purity95%

Vendors13 available

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

12 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$18.60	5 g	98%
AA BLOCKS	United States	$20.60	5 g	98%
Cayman Europe	Estonia	$29.51	5 g	98%
Sigma-Aldrich (Rush Stock)	Germany	$59.14	25 g	98%
Sigma-Aldrich	Germany	$59.14	25 g	98%
Labotest KG	Germany	$217.80	5000 mg	90%
TargetMol Chemicals	China → United States	$238.00	500 mg	99.99%
MedKoo Biosciences, Inc	United States	$450.00	1 g	98%
Molnova	China	$520.00	100 mg	99%
Apexbio Technology LLC	United States	$530.00	100 mg	98%
Princeton BioMolecular Research (SC)	United States	$8000.00	15 mg	90%
Vitas M Chemical Limited	Hong Kong	$9000.00	10 mg	90%

Chemical Identity

CAS51-83-2

PubChem CID5831

DTXSIDDTXSID9022730

FormulaC6H15ClN2O2

Mol. Weight182.65 g/mol

SMILESC[N+](C)(C)CCOC(=O)N.[Cl-]

Data Sources

PubChem · compound 5831Retrieved 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

Carbachol (CAS 51-83-2) https://chemicalindependence.com/chemical/51-83-2/ PubChem: 5831. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/5831 EPA TSCA Inventory: CAS 51-83-2. 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 292390 for CAS 51-83-2. Reporting year: 2024. https://usatrade.census.gov/