(1R,2S,5R)-(-)-Menthol

Drug ingredient

CAS 2216-51-5

This drug ingredient has classified U.S. production volumes. EPA withholds the number as confidential business information.

Molecular structure of 2216-51-5
US productionCBI
Import value, 2024$72M
Top sourceGermany 59%

At least one company claimed its 2023 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: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 290611 · narrow

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 290611, which covers 4 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
DE 59%GermanyIN 35%IndiaSG 3%SingaporeMY 1%MalaysiaCN 1%China
EPA-registered manufacturers (2)
Symrise Ag · DE Germany
Symrise
Domestic parents -- activity not disclosed (1)
Reckitt Benckiser
EPA-registered importers (7)
Basf Se · DE Germany
Reckitt Benckiser Group · GB United Kingdom
Basf
Berje
Henkel Us Operations

Why It Matters

Sectors
HealthFoodMetals & MiningConsumer ProductsCore Chemicals
Downstream Uses

Appears in 70 drug and cosmetic product listings (FDA).

  • •Auvon 4% Menthol Pain Relief Gel
  • •MQ Pain Relieving Patch
  • •Dermoplast Pain Relieving
  • •Satogesic
  • •Tiger BALM PAIN Relieving
  • •Cough Drops Dollar General Cherry 200ct
  • •Freegells Cough Drops Menthol 30ct
  • •4% lidocaine plus 1% menthol Pain Relief Patch
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 6 sectors as 4 functional roles.

  • •Flavoring and nutrient in Food, beverage, and tobacco product manufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Fragrance in All Other Basic Organic Chemical ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Fragrance in Not Known or Reasonably Ascertainable (100%)Not Known or Reasonably Ascertainable
  • •Fixing agent (mordant) in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Fragrance in Other (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Fragrance in Soap, Cleaning Compound, and Toilet Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Odor agents in All Other Basic Organic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.12/gSigma-Aldrich (Rush Stock)
CountryGermany
Pack$488.49 / 4 kg
Purity95%
Vendors21 available

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

Chemical Identity

CAS2216-51-5
PubChem CID16666
DTXSIDDTXSID1022180
FormulaC10H20O
Mol. Weight156.26 g/mol
SMILESCC1CCC(C(C1)O)C(C)C

Data Sources

Brief citations

(1R,2S,5R)-(-)-Menthol (CAS 2216-51-5) https://chemicalindependence.com/chemical/2216-51-5/ EPA CompTox (DSSTox): DTXSID1022180. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1022180 PubChem: 16666. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/16666 EPA Chemical Data Reporting: 2216-51-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 2216-51-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290611 for CAS 2216-51-5. Reporting year: 2024. https://usatrade.census.gov/