For professionals working with chemical compounds, a thorough understanding of their properties, handling, and storage is crucial for successful outcomes. L-Cysteine Methyl Ester Hydrochloride, a significant organic intermediate, is no exception. This article, brought to you by NINGBO INNO PHARMCHEM CO.,LTD., aims to elucidate the key chemical characteristics and best practices for managing this versatile compound.

L-Cysteine Methyl Ester Hydrochloride, identified by the CAS number 18598-63-5, is a white powder or crystalline solid. Its molecular formula is C4H10ClNO2S, and it has a molecular weight of 171.65 g/mol. One of its defining characteristics is its optical activity, with a specific rotation of [α]20/D −1.8°, measured in methanol at a concentration of 10 g/100 mL. This optical purity is vital for applications where stereochemistry plays a critical role, such as in the synthesis of chiral drugs. The compound's melting point is reported as 142°C with decomposition, indicating that it is stable under typical ambient conditions but should be handled with care at elevated temperatures.

In terms of purity, L-Cysteine Methyl Ester Hydrochloride is typically supplied with a minimum purity of 97%. This high degree of purity is essential for its use as a pharmaceutical raw intermediate, where even trace impurities can affect the efficacy and safety of the final drug product. Manufacturers rely on intermediates that meet strict quality standards to ensure reproducible results in their synthesis processes. Sourcing from reputable L-Cysteine Methyl Ester Hydrochloride suppliers like NINGBO INNO PHARMCHEM CO.,LTD. guarantees access to products that adhere to these rigorous specifications.

Proper storage and handling are paramount to maintaining the integrity of L-Cysteine Methyl Ester Hydrochloride. The recommended storage condition is in a cool, dry place, with the container kept tightly closed when not in use. This helps prevent moisture absorption, which can affect its chemical stability and potentially lead to degradation. By adhering to these storage guidelines, laboratories and manufacturing facilities can ensure the compound remains potent and effective for its intended applications. For those interested in the L-Cysteine Methyl Ester Hydrochloride price, it's important to consider that the cost is often reflective of its purity and the meticulous handling required.

The applications of this compound are primarily in the pharmaceutical industry, where it serves as a key building block for various APIs. Its utility in treating respiratory issues, such as dyspnea caused by thick sputum, further emphasizes its medical relevance. Beyond direct therapeutic uses, its role in organic synthesis allows for the creation of more complex molecules. When searching to buy L-Cysteine Methyl Ester Hydrochloride, focusing on suppliers that provide detailed technical data sheets and certificates of analysis is a prudent approach. NINGBO INNO PHARMCHEM CO.,LTD. is committed to transparency, providing comprehensive documentation to support our clients' research and production needs.

In conclusion, understanding the detailed chemical properties, purity standards, and appropriate handling of L-Cysteine Methyl Ester Hydrochloride is fundamental for its effective use in pharmaceutical synthesis and chemical research. NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to supplying high-quality products and supporting the scientific community with reliable chemical intermediates.