K2K Patch
Generic name:levomenthol and lidocaine
Dosage form: patch
Drug class:Topical anesthetics
Medically reviewed by Drugs.com. Last updated on Jan 24, 2022.
Disclaimer: This drug has not been found by FDA to be safe and effective, and this labeling has not been approved by FDA. For further information about unapproved drugs, click here.
Prescriber Information
K2K Patch®
(Menthol 4% / Lidocaine 4%topical patch)
On This Page
The K2K Patch brand name has been discontinued in the U.S. If generic versions of this product have been approved by the FDA, there may be generic equivalents available.
DESCRIPTION:
K2K Patch® is a prescription topical patch containing 10 articulated patches (5 per resealable pouch x 2 pouches).
Menthol is present in a 4% concentration (w/w). The empirical formula for menthol is C10H20O with a molecular weight of 156.27 g/mol. The chemical name is (1R,2S,5R)-2-isopropyl-5-methylcyclohexanol.
The structural formulais:
** Menthol **
Lidocaine is present in a 4% concentration (w/w). The molecular weight of lidocaine is 234.34 g/mol. It has an empirical formula of C14H22N2O and is chemically designated as 2-(diethylamino)-N-(2,6-dimethylphenyl) acetamide.
The structural formulais:
** Lidocaine**
