Zinc Undecylenate USP

Zinc Undecylenate is the zinc salt of undecylenic acid. it is a topical antifungal. It is a white fine powder having chemical formula C22H38O4Zn.


Zinc Undecylenate is used topically in creams against fungal infections, eczemas, ringworm, and other cutaneous conditions. The zinc provides an astringent action, reducing rawness and irritation.


Chemical Name: Zinc Undecylenate
Mol. Formula: C22H38O4Zn
Mol. Weight: 431.92 mg/mol
CAS No: 557-08-4


General Specifications

Test Specification…USP
Characters White or almost white, fine powder.






(a)Specific test. The permanganate color is changed

(b)Specified test.

(C)Specified Test..

Solubility Practically insoluble in water and in alcohol
Alkali and alkaline earth metals Maximum 1.0%
Loss on drying Maximum 1.25%
Residual solvents Meets the requirements
Assay Not less than 98.0% and not more than 102.0% calculated on the dried substance.


Shelf life, Storage and Packing

It should be stored in a segregated area in a cool and ventilated place away from combustible materials. Keep in a tightly closed container, sealed until ready for use. It is packed in 25kg or 50kg HDPE bags or drums as required.


GLP, cGMP (FDA) Approved, ISO 9001, ISO 14001, ISO 45001, ISO 17025, ISO 22000, FSSC 22000, FSSAI, Halal and Kosher certified.
We observe WHO Good manufacturing practice and Good laboratory practice.

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