Description

N(Alpha)-Lauroylarginine Ethyl Ester is a high-purity, synthetic amino acid derivative widely recognized for its potent antimicrobial and conditioning properties. This compound is valued for its ability to provide broad-spectrum efficacy while maintaining excellent biocompatibility and safety profiles. It is primarily sought after by manufacturers in the personal care, cosmetic, and oral hygiene industries for formulating advanced consumer products.

Application

• Oral Care Products: A key active ingredient in anti-plaque and anti-gingivitis toothpastes, mouthwashes, and oral sprays for its effective action against cariogenic bacteria.
• Cosmetic & Skincare Formulations: Used as a preservative booster and conditioning agent in creams, lotions, and serums to enhance product shelf-life and skin feel.
• Deodorants & Antiperspirants: Employed for its odor-control properties by inhibiting the growth of odor-causing bacteria on the skin.
• Hair Care Products: Functions as a cationic conditioning agent in shampoos and conditioners to improve hair manageability and reduce static.
• Pharmaceutical Topicals: Incorporated into ointments and gels for its antimicrobial activity in supporting skin health.
• Research & Development: Serves as a reference standard and biochemical intermediate in microbiological and formulation studies.

Basic Information

Item	Details
Product Name	N(Alpha)-Lauroylarginine Ethyl Ester
CAS No.	48076-74-0
Molecular Formula	C20H39N5O3
Molecular Weight	397.56 g/mol
Synonyms	LAE; Ethyl Lauroyl Arginate; Nα-Lauroyl-L-arginine ethyl ester; Lauroyl Arginate Ethyl Ester; E 243; Gardian™; 2-(Dodecanoylamino)-5-guanidinopentanoic acid ethyl ester; (S)-Ethyl 2-(dodecanamido)-5-guanidinopentanoate
EINECS	Contact for details

Quality Control

Our N(Alpha)-Lauroylarginine Ethyl Ester is manufactured under strict quality management systems. Each batch is tested to ensure it meets high-purity standards suitable for cosmetic and oral care applications. Certificates of Analysis (COA) documenting identity, purity, and relevant microbiological assays are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a low-humidity environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Microbiological Control	Meets specified limits

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.