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Citric Acid, 1-Stearyl Ester

Published: July 26, 2026Updated: August 25, 2026

Citric Acid, 1-Stearyl Ester is a citric acid derivative with an attached stearyl chain, classified as a pin-variant compound. This substance functions as an esterification product of citric acid and stearyl alcohol, potentially used in pharmaceutical formulations as an emulsifying or stabilizing agent. Clinical usage information is limited, and this compound appears to be primarily used in research or specialized industrial applications rather than widespread clinical practice.

Quick summary

Citric Acid, 1-Stearyl Ester is a citric acid derivative potentially used as an emulsifier or stabilizer in pharmaceutical and industrial formulations, though specific clinical applications are not well-documented.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

RxNorm
1435636
Generic
Citric Acid, 1-Stearyl Ester
Class
pin-variant
Brands
—
Availability
rx
Lactation
unknown
Routes
—
Forms
—
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Limited information available. This compound may be used as an excipient, emulsifier, or pH modifier in pharmaceutical preparations, cosmetic formulations, or food products, though specific therapeutic indications have not been well-established.

As a stearyl ester of citric acid, this compound likely functions as an amphiphilic molecule capable of reducing surface tension between oil and water phases. The esterification modifies citric acid's properties, potentially enhancing lipid solubility and stability in various formulations.

This compound is not a widely recognized pharmaceutical agent with established safety data. Its pin-variant classification is not a standard drug category. Specific contraindications, interactions, and adverse effects have not been documented. Consultation with pharmaceutical references is recommended before use.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy