L-cysteine methyl ester hydrochloride
Nanjing Finechem Holdings Co., LTD
Specifications
N/A
Packing & Storage
Packing
Storage Powder -20°C 3 years 4°C 2 years;In solvent -80°C 6 months, -20°C 1 month
Shipping Room temperature in continental US; may vary elsewhere
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General Information
Chemical & Physical Properties
Safety Information
Synthetic Route
Biological Activity
Common Names L-Cysteine methyl ester hydrochloride
Structure
CAS No. 18598-63-5 Boiling Point (℃) 197.2ºC at 760 mmHg
Molecular Weight 171.646 Melting Point (℃) 142 °C (dec.)(lit.)
Density N/A Vapor Specific Gravity N/A
Molecular Formula C4H10ClNO2S Flash Point (℃) 73.1ºC
Solubility N/A Autoignition Temperature (℃) N/A
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes T+:Very toxic
Safety Phrases S1-S28-S45
RIDADR NONH for all modes of transport
WGK Germany  3
SYMPTOMS PREVENTION FIRST AID
Inhalation Cough. Sore throat. Use local exhaust or breathing protection. Fresh air, rest.
Skin Redness. Burning sensation. Itching. Protective gloves. Remove contaminated clothes. Rinse and then wash skin with water and soap.
Eyes Redness. Pain. Wear safety goggles. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Ingestion Abdominal pain. Nausea. Vomiting. Do not eat, drink, or smoke during work. Wash hands before eating. Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention.
Description Mecysteine hydrochloride is an antitussive, and an expectorant agent, used to relieve breathing difficulties caused by mucus.
Target Km: 100-400 μM (amino acid transporter b0,+)[1]
In Vitro DL-Lysine (Lys) is a high affinity, basic amino acid substrate for amino acid transporter b0,+ with Km value ranging from 100-400 μM[1].
References [1]. Nguyen TV, et al. PEPT1 enhances the uptake of gabapentin via trans-stimulation of b0,+ exchange. Pharm Res. 2007 Feb;24(2):353-60.
Synonyms
Actiol
H-Cys-OMe·HCl
Mecystein HCl
cysteine methyl ester hydrochloride
methyl L-cysteinate hydrochloride
Acdrile
MFCD00038985
Methyl L-cysteinate hydrochloride (1:1)
EINECS 242-435-0
L-Cysteine, methyl ester, hydrochloride (1:1)
hydrochloride*H-Cys-OMe
Methyl cysteine HCl
H-Cys-OMe.HCl
L-Cysteine Methyl Ester Hydrochloride
L-Cysteinemethylesterhydrochloride
Product Description
Introduction: L-Cysteine Methyl Ester Hydrochloride is a chemical compound derived from L-cysteine, a non-essential amino acid. This product finds applications in the pharmaceutical, cosmetic, and research industries due to its unique properties and potential uses.

Raw Materials: L-Cysteine Methyl Ester Hydrochloride is synthesized using high-quality raw materials, including L-cysteine and methyl ester hydrochloride. L-cysteine can be obtained through appropriate chemical reactions or by enzymatic methods, ensuring its purity and effectiveness. Methyl ester hydrochloride is obtained through appropriate chemical reactions and subsequent purification steps, ensuring the desired quality of the final product.

Production Process: The production of L-Cysteine Methyl Ester Hydrochloride involves a series of carefully controlled steps to ensure consistent product quality. L-cysteine is first obtained from the appropriate source and then reacted with methyl ester hydrochloride under specific conditions. The reaction mixture undergoes purification techniques such as filtration, crystallization, and drying, resulting in a white crystalline powder as the final product.

Market Trends: L-Cysteine Methyl Ester Hydrochloride has gained attention in the pharmaceutical and cosmetic industries due to its potential applications. In the pharmaceutical sector, it is used as a building block in the synthesis of pharmaceutical compounds, particularly those targeting antioxidant and anti-inflammatory properties. In the cosmetic industry, L-Cysteine Methyl Ester Hydrochloride is utilized for its potential benefits in skin brightening, collagen production, and hair conditioning. The market demand for this product is driven by the increasing demand for anti-aging products, skin care formulations, and the need for amino acid derivatives with potential health and cosmetic benefits.

Amino Acid Status: L-Cysteine Methyl Ester Hydrochloride offers unique advantages as an amino acid derivative. L-cysteine is an important component involved in protein synthesis and the production of glutathione, a potent antioxidant. As a methyl ester, L-Cysteine Methyl Ester Hydrochloride may have improved stability and bioavailability compared to L-cysteine alone, potentially enhancing its functionality in various applications. The availability of L-Cysteine Methyl Ester Hydrochloride as a supplement allows for convenient incorporation into formulations aimed at promoting skin health, hair care, and overall well-being.

Conclusion: L-Cysteine Methyl Ester Hydrochloride is a valuable chemical compound with diverse applications in the pharmaceutical, cosmetic, and research industries. Its synthesis from high-quality raw materials and stringent production processes ensure consistent product quality. The market demand for this product is expected to continue growing due to its unique properties and potential applications in drug synthesis, cosmetics, and skincare. With its various applications and potential contributions to antioxidant activity and cosmetic benefits, L-Cysteine Methyl Ester Hydrochloride offers a valuable option for formulation and application in different industries, providing a convenient means to promote skin health, enhance hair care, and support overall well-being.

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