What is L-(+)-Cysteine?

L-(+)-Cysteine is a chemical product listing on XCHEMI (https://www.xchemi.com), offered by Hainan Flying International Trade Co., L for international B2B procurement. The CAS Registry Number shown on this listing is 52-90-4. Specifications on this page are provided by the supplier; confirm critical attributes before purchase.

What is the CAS number for this listing?

This XCHEMI product page lists CAS 52-90-4 for L-(+)-Cysteine. CAS numbers help align chemical identity across suppliers and regions. Always verify identity, grade, and impurity profile with supplier documentation (e.g., COA) before use in regulated processes.

How can I request a quotation or buy L-(+)-Cysteine?

Use the XCHEMI marketplace actions on this listing (https://www.xchemi.com/product/556974523841233932.html) to contact Hainan Flying International Trade Co., L and request a quotation (RFQ). Offer price and currency—when shown—come from the supplier listing and may vary by quantity and shipping terms.

What purity, grade, and packaging are listed?

Purity: 99%. Grade: Food grade. Appearance: DryPowder.

How should chemicals be stored and handled?

Follow supplier SDS / label instructions, local regulations, and your site safety program. XCHEMI is a B2B marketplace; obtain current SDS and handling guidance from Hainan Flying International Trade Co., L before receipt, storage, or use.

What are typical applications for L-(+)-Cysteine?

Applications depend on industry segment and process requirements. Use this listing as a sourcing lead and validate fitness-for-purpose with Hainan Flying International Trade Co., L for your intended use (e.g., synthesis, formulation, manufacturing).

Is a safety data sheet (SDS / MSDS) available?

Request SDS/MSDS and regulatory documents from Hainan Flying International Trade Co., L through XCHEMI quotation or supplier contact. Marketplace summaries do not replace official safety documentation.

Who is the seller for this product on XCHEMI?

Hainan Flying International Trade Co., L is identified as the seller on this listing. You can open the supplier storefront from this page when available to review company profile and other listed chemicals.