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3-Methylcyclopentadecan-1-one

CAS 541-91-3

Cyclopentadecanone, 3-methyl-

Molecular structure of 541-91-3
US productionNot reported
Import value, 2024$150M
Top sourceIndia 25%

EPA lists this chemical for 2023 but publishes zero or no volume for both production and imports.

Why supply is unknown

Production is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 291429 · basket

EPA reports by year
2023
US production Not published · Imports Not published

These shares come from HS customs code 291429, which covers 163 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IN 25%IndiaES 18%SpainCN 12%ChinaIL 11%IsraelCH 9%Switzerland
Domestic parents -- activity not disclosed (1)
Reckitt Benckiser

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Vendor Pricing

$2.92/gAA BLOCKS
CountryUnited States
Pack$2916.00 / 1 kg
Purity98%
Vendors16 available

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

15 more vendors
VendorCountry$/gPackPurity
A2B Chem LLCUnited States$5.18100 g99.28%
Angene ChemicalChina → Hong Kong$8.58100 g98%
Aaron Chemicals LLCHong Kong$9.0425 g97%
BLD Pharmatech GmbHGermany$15.3625 g97%
BLD Pharmatech Ltd.China$15.3625 g97%
BLD Pharmatech Co., LimitedUnited States$16.8825 g97%
Ambeed, Inc.United States$16.8825 g97%
AstaTech, IncUnited States$29.001 g97%
AK Scientific, Inc.United States$132.001 g98%
Angene International LimitedUnited States$238.001 g97%
TargetMol ChemicalsChina → United States$476.00500 mg99.28%
TargetMol Chemicals EUAustria$715.00200 mg99.28%
MedKoo Biosciences, IncUnited States$1360.00500 mg98%
MedChemExpress MCESweden$1500.40100 mg98%
AngeneChina → Hong Kong$4266.6730 mg98%

Chemical Identity

CAS541-91-3
PubChem CIDNot recorded
DTXSIDDTXSID8052192
FormulaC16H30O
Mol. Weight238.415 g/mol
SMILESCC1CCCCCCCCCCCCC(=O)C1

Data Sources

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Brief citations

3-Methylcyclopentadecan-1-one (CAS 541-91-3) https://chemicalindependence.com/chemical/541-91-3/ EPA TSCA Inventory: CAS 541-91-3. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 541-91-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291429 for CAS 541-91-3. Reporting year: 2024. https://usatrade.census.gov/