7-Diethylamino-4-methylcoumarin

CAS 91-44-1

U.S. production volumes are classified as confidential business information.

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2019 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2019.

Where It Comes From

EPA reports by year

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.

Milliken &

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

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

Vendor Pricing

$0.11/gAaron Chemicals LLC

CountryHong Kong

Pack$57.00 / 500 g

Purity98%

Vendors29 available

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

28 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.13	500 g	99%
Chemscene	United States	$0.13	1 kg	—
BLD Pharmatech Ltd.	China	$0.14	1 kg	98%
Ambeed, Inc.	United States	$0.14	1 kg	98%
A2B Chem LLC	United States	$0.14	100 g	98%
BLD Pharmatech Co., Limited	United States	$0.16	500 g	98%
BLD Pharmatech GmbH	Germany	$0.16	500 g	98%
AA BLOCKS	United States	$0.17	100 g	98%
Apollo Scientific US	United Kingdom	$0.18	1 kg	98%
Fluorochem EU	Germany	$0.20	500 g	98%
Fluorochem UK	United Kingdom	$0.26	100 g	98%
AK Scientific Specialized	United States	$0.26	1 kg	95%
AK Scientific, Inc.	United States	$0.33	1 kg	98%
Angene International Limited	United States	$0.53	500 g	95%
MedChemExpress MCE	Sweden	$0.87	100 g	99.95%
AstaTech (2 weeks)	United States	$1.17	100 g	98%
Sigma-Aldrich (Rush Stock)	Germany	$1.48	100 g	99%
Sigma-Aldrich	Germany	$1.48	100 g	99%
A2B Chem LLC (2 weeks)	United States	$22.70	100 g	98%
AA BLOCKS (2 weeks)	United States	$23.22	100 g	—
Interbioscreen	Hong Kong	$68.00	10 g	95%
Labotest KG	Germany	$217.80	5000 mg	90%
Specs	Netherlands	$794.00	5 g	90%
Princeton BioMolecular Research (SC)	United States	$2900.00	100 mg	90%
HTS Biochemie Innovationen	Germany	$4000.00	5 mg	95%
ChemDiv, Inc.	United States	$4070.00	100 mg	90%
ChemBridge Corporation	Kazakhstan	$18000.00	5 mg	90%
TimTec, LLC (back-ordered)	United States	$32000.00	15 mg	94%

Chemical Identity

CAS91-44-1

PubChem CID7050

DTXSIDDTXSID9025035

FormulaC14H17NO2

Mol. Weight231.29 g/mol

SMILESCCN(CC)C1=CC2=C(C=C1)C(=CC(=O)O2)C

Data Sources

EPA CompTox (DSSTox) · DTXSID9025035Retrieved 2026-04-06
PubChem · compound 7050Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04

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Brief citations

7-Diethylamino-4-methylcoumarin (CAS 91-44-1) https://chemicalindependence.com/chemical/91-44-1/ EPA CompTox (DSSTox): DTXSID9025035. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9025035 PubChem: 7050. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/7050 EPA Chemical Data Reporting: 91-44-1. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 91-44-1. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting