Skip to Content
Merck
All Photos(1)

Documents

1381709

USP

Menthol

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

(−)-Menthol, (1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol, 5-Methyl-2-(1-methylethyl)cyclohexanol

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C10H20O
CAS Number:
2216-51-5
Molecular Weight:
156.27
Beilstein:
1902293
MDL number:
MFCD00062979
UNSPSC Code:
41116107
PubChem Substance ID:
329750355
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

menthol

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

CC(C)[C@@H]1CC[C@@H](C)C[C@H]1O

InChI

1S/C10H20O/c1-7(2)9-5-4-8(3)6-10(9)11/h7-11H,4-6H2,1-3H3/t8-,9+,10-/m1/s1

InChI key

NOOLISFMXDJSKH-KXUCPTDWSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

Menthol is an alcohol extracted from various mint oils or prepared synthetically. It exists in two forms: levorotatory (l-menthol), which can be found in natural or synthetic sources, and racemic (dl-menthol).

Application

Menthol USP reference standard suitable for use in specified USP compendial quality tests and assays.

Also used to prepare standard, and standard stock solution during the assay, and impurity analysis by using gas chromatography in conjunction with flame ionization detector according to the given below monographs of United States Pharmacopeia (USP): 
  • Menthol Lozenges
  • Menthol
  • Tetracaine and Menthol Ointment
  • Benzocaine and Menthol Topical Aerosol

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Legal Information

Aerosol is a registered trademark of Cytec Technology Corp.

related product

Product No.
Description
Pricing

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315 - H319

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

201.2 °F - closed cup

Flash Point(C)

94 °C - closed cup

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Titeyut Wongsanao et al.
Pharmaceutical biology, 59(1), 854-859 (2021-07-02)
Psidium guajava L. (Myrtaceae) leaf contains a wide variety of bioactive compounds that contribute valuable effects on human well-being. This study investigates the influence of guava leaf extract-menthol toner on thermoregulation, including perspiration, skin temperature, and recovery heart rate. This
M Carmen Acosta et al.
Investigative ophthalmology & visual science, 55(6), 3403-3412 (2014-05-03)
To produce in guinea pigs a UV-induced keratitis, to analyze the effects of this pathology on corneal nerve activity. In anesthetized animals, one eye was exposed to 254 nm UV-C radiation (500-1000 mJ/cm(2)), excised 24 to 48 hours later and
Stuart J Lansdell et al.
Molecular pharmacology, 87(1), 87-95 (2014-10-24)
In common with other members of the Cys-loop family of pentameric ligand-gated ion channels, 5-hydroxytryptamine type 3 receptors (5-HT3Rs) are activated by the binding of a neurotransmitter to an extracellular orthosteric site, located at the interface of two adjacent receptor

Protocols

GC Analysis of Peppermint Essential Oil on SUPELCOWAX® 10

-Cymene; (−)-Menthone; α-Terpineol, natural, ≥96%, FCC, FG; Terpinolene; β-Bourbonene; 1-Octen-3-ol; β-Caryophyllene; Linalool; α-Terpinene; (−)-Menthol

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service