Tonalide

CAS 21145-77-7

Companies reported imports and no US production of this chemical to EPA for 2023.

US productionZero

Import volume17.3K lb

Import dependency100%

Top sourceNo public record

Production is reported production, not a complete census of factories. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Zero · Imports 17.3K lb
2019: US production Confidential · Imports Confidential

EPA-registered importers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Takasago

Why It Matters

Sectors

Metals & Mining

Downstream UsesNot recorded

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

Industrial Uses

•Fragrance in Other (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.12/gAaron Chemicals LLC

CountryHong Kong

Pack$62.00 / 500 g

Purity98%

Vendors24 available

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

23 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$0.13	1 kg	98%
AA BLOCKS	United States	$0.14	1 kg	95%
Angene Chemical	China → Hong Kong	$0.14	500 g	98%
AK Scientific Specialized	United States	$0.16	500 g	95%
Chemscene	United States	$0.17	1 kg	—
BLD Pharmatech Co., Limited	United States	$0.17	500 g	98%
BLD Pharmatech GmbH	Germany	$0.17	500 g	98%
BLD Pharmatech Ltd.	China	$0.17	500 g	98%
Ambeed, Inc.	United States	$0.17	500 g	98%
AK Scientific, Inc.	United States	$0.21	500 g	98%
Combi-Blocks, Inc.	United States	$0.25	1 kg	95%
MedChemExpress MCE	Sweden	$0.31	500 g	99.29%
Fluorochem EU	Germany	$0.58	25 g	95%
Fluorochem UK	United Kingdom	$1.29	10 g	95%
Angene International Limited	United States	$1.40	100 g	99%
AstaTech (2 weeks)	United States	$31.40	10 g	95%
Interbioscreen	Hong Kong	$238.00	10 g	95%
Vitas M Chemical Limited	Hong Kong	$500.00	1 g	90%
Sigma-Aldrich (Rush Stock)	Germany	$573.50	100 mg	—
Sigma-Aldrich	Germany	$573.50	100 mg	—
MedKoo Biosciences, Inc	United States	$2080.00	500 mg	98%
Princeton BioMolecular Research (SC)	United States	$2900.00	100 mg	90%
Angene	China → Hong Kong	$4266.67	30 mg	95%

Chemical Identity

CAS21145-77-7

PubChem CID89440

DTXSIDDTXSID7041544

FormulaC18H26O

Mol. Weight258.4 g/mol

SMILESCC1CC(C2=C(C1(C)C)C=C(C(=C2)C(=O)C)C)(C)C

Data Sources

EPA CompTox (DSSTox) · DTXSID7041544Retrieved 2026-04-06
PubChem · compound 89440Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Tonalide (CAS 21145-77-7) https://chemicalindependence.com/chemical/21145-77-7/ EPA CompTox (DSSTox): DTXSID7041544. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID7041544 PubChem: 89440. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/89440 EPA Chemical Data Reporting: 21145-77-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 21145-77-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting