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Undecylenic acid

Generic Name
Undecylenic acid
Brand Names
Fungi-nail, Fungi-nail Toe and Foot, Fungicure Maximum Strength, Sanafitil Antifungal, Terpenicol, Tineacide Antifungal, Ting
Drug Type
Small Molecule
Chemical Formula
C11H20O2
CAS Number
112-38-9
Unique Ingredient Identifier
K3D86KJ24N

Overview

Undecylenate, or undecylenic acid, is an unsaturated fatty acid with a terminal double bond that is derived from castor oil. Undecylenic acid is also found naturally in the human sweat. It is used as a precursor in the manufacture of aromatic chemicals, polymers or modified silicones . Undecylenic acid was first isolated from the products of distillation of castor oil in 1877 via pyrolysis of ricinoleic acid, and has been polymerized for vinyl production . It it suggested that many organic fatty acids exert fungicidal or fungistatic actions. Undecylenic acid also possesses antifungal properties, but is never used on its own for antifungal purposes. Salts of undecylenate are found in topical over-the-counter or mixture products as antifungal agents. Zinc undecylenate is an example of a topical antifungal agent that treats skin infections such as athlete’s foot and relieves itching, burning, and irritation associated with the skin condition. Due to its bifunctional properties, undecylenate is also used as a linking molecule to conjugate other biomolecules such as proteins. It serves as an acid moiety for anabolic steroid boldenone.

Background

Undecylenate, or undecylenic acid, is an unsaturated fatty acid with a terminal double bond that is derived from castor oil. Undecylenic acid is also found naturally in the human sweat. It is used as a precursor in the manufacture of aromatic chemicals, polymers or modified silicones . Undecylenic acid was first isolated from the products of distillation of castor oil in 1877 via pyrolysis of ricinoleic acid, and has been polymerized for vinyl production . It it suggested that many organic fatty acids exert fungicidal or fungistatic actions. Undecylenic acid also possesses antifungal properties, but is never used on its own for antifungal purposes. Salts of undecylenate are found in topical over-the-counter or mixture products as antifungal agents. Zinc undecylenate is an example of a topical antifungal agent that treats skin infections such as athlete’s foot and relieves itching, burning, and irritation associated with the skin condition. Due to its bifunctional properties, undecylenate is also used as a linking molecule to conjugate other biomolecules such as proteins. It serves as an acid moiety for anabolic steroid boldenone.

Indication

Indicated for the treatment of fungal infections as a salt form. No therapeutic indications on its own.

Associated Conditions

  • Ringworm
  • Tinea Pedis

Clinical Trials

No clinical trials found for this drug

FDA Approved Products

Foot Cure Antifungal Foot Balm
Manufacturer:Sansar LLC
Route:TOPICAL
Strength:10 g in 100 g
Approved: 2025/04/18
NDC:83691-010

Singapore Approved Products

VETIC CREAM
Manufacturer:SATO PHARMACEUTICAL CO LTD
Form:CREAM
Strength:10%
Online:Yes
Approved: 1998/07/02
Approval:SIN09862P
VETIC CREAM
Manufacturer:SATO PHARMACEUTICAL CO LTD
Form:CREAM
Strength:5%
Online:Yes
Approved: 1998/07/02
Approval:SIN09862P

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