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Ethyl lauroyl arginate hydrochloride

CAS Number
60372-77-2
EC Number
434-630-6
Chemical Formula
C20H40N4O3.ClH
Molecular Weight
421.0 g/mol

Description

Ethyl lauroyl arginate hydrochloride (CAS 60372-77-2 ), commercially known as LAE or Cytoguard LA and approved as E243 in the EU, is a cationic antimicrobial derived from natural amino acid and fatty acid precursors. It functions as a broad-spectrum preservative and surface-active biocide across food, personal care, and pharmaceutical applications. In food manufacturing, E243 is approved for use in processed meats and certain bakery products. This ingredient inhibits bacterial and yeast growth, extending shelf life without synthetic preservative blends. Personal care formulators incorporate LAE into rinse-off and leave-on products including shampoos and conditioners. In these applications, it delivers both antimicrobial preservation and conditioning activity on hair and skin surfaces. In pharmaceutical topical formulations, it functions as a preservative system component where low-toxicity actives are preferred. Home care and surface disinfection products use LAE for its rapid bactericidal action against Gram-positive and Gram-negative organisms. It remains effective at low use concentrations across various industrial formulations. Ethyl lauroyl arginate hydrochloride is supplied as a white to off-white powder or as aqueous solution concentrates. Food-grade material is available meeting E243 regulatory specifications for global distribution. Cosmetic-grade supply aligns with INCI-compliant quality standards for international beauty brands. Technical and pharmaceutical grades are also available depending on specific end-use requirements and purity needs. Contact us for supply of Ethyl lauroyl arginate hydrochloride Request Quote

Other Names (Synonyms)

Ethyl lauroyl arginate HCl | Cytoguard LA | XPD6ZY79TB | AMINAT G | L-Arginine, N2-(1-oxododecyl)-, ethyl ester, monohydrochloride | E-243 | RefChem:596249 | ETHYL-NALPHA-LAUROYL-L-ARGINATE HYDROCHLORIDE | LAE | E243

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Density1.11[at 20°C]
ColorWhite
FormSolid
Water Solubility247g/L@20°C
Vapor Pressure0.001Pa@25°C
Log P1.43 at 20℃

Safety & Handling

Danger
GHS05· CorrosiveGHS09· EnvironmentGHS07· Irritant

Hazard Statements

H315Causes skin irritation
H318Causes serious eye damage
H400Very toxic to aquatic life
H412Harmful to aquatic life with long lasting effects

Precautionary Statements

P264Wash … thoroughly after handling.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P321Specific treatment (see … on this label).
P391Collect spillage.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P352IF ON SKIN: Wash with plenty of water.
P317Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code2925299000
UN Number3077
ADR Class9
Packing GroupIII
Storage Class11 - Combustible Solids
WGK (Germany)3