Ethyl L-cysteinate hydrochloride (1:1)(CAS: 868-59-7)

Ethyl L-cysteinate hydrochloride (1:1) is a derivative of L-cysteine, commonly used in pharmaceutical and cosmetic applications. It has the chemical formula C8H15NO4S·HCl and is a white to off-white crystalline solid. It is soluble in water and has a mild, slightly acidic odor. This compound is known for its antioxidant properties and is often used as a stabilizer and preservative in formulations.

Ethyl L-cysteinate hydrochloride (1:1) is used in pharmaceuticals as a stabilizer for drugs and in cosmetics as an antioxidant. It finds applications in skin care products and hair treatments. In the food industry, it may be used as a flavor enhancer or preservative. It is also utilized in research for studying biochemical reactions and as a component in various chemical synthesis processes.

Ethyl L-cysteinate hydrochloride (1:1) is generally considered safe when used in accordance with recommended guidelines. It has low toxicity and is non-irritating to skin and eyes. However, proper handling and protective measures should be taken, such as wearing gloves and goggles, to avoid direct contact. Safety standards for its use are typically aligned with those for other food-grade and pharmaceutical-grade compounds.

Ethyl L-cysteinate hydrochloride (1:1) should be stored in a cool, dry place away from direct light. It is best kept in a sealed container at a temperature below 25°C and with humidity levels below 60%. Proper storage ensures stability and prevents degradation, maintaining its effectiveness and safety for use in various applications.