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Product Information

Product Name
L-Cysteine hydrochloride monohydrate
Brand Name
Chem Impex
Product Number
00085
CAS
7048-04-6
Certificate of Analysis (COA)​
COA not found

General Information

PubChem CID
23462
IUPAC Name
(2R)-2-amino-3-sulfanylpropanoic acid;hydrate;hydrochloride
InChI Key
QIJRTFXNRTXDIP-JIZZDEOASA-N
SMILES
C(C@@H(C(=O)O)N)S.O.Cl

Application

L-Cysteine hydrochloride monohydrate is widely utilized in research focused on:

Pharmaceuticals: It serves as a precursor for the synthesis of various drugs, particularly in the production of antioxidants and mucolytic agents, which help in treating respiratory conditions.

Food Industry: This compound is used as a food additive to enhance flavor and improve the nutritional profile of food products, particularly in baked goods and processed meats.

Cosmetics: L-Cysteine hydrochloride is incorporated into skincare products for its antioxidant properties, promoting skin health and reducing signs of aging.

Biotechnology: It plays a crucial role in cell culture media, supporting the growth of cells and tissues in laboratory settings, which is essential for research and development in regenerative medicine.

Animal Feed: This compound is added to animal feed to improve the nutritional value and promote better growth rates in livestock, enhancing overall productivity in the agriculture sector.

References Data Source From Pubchem

Dynamic response by commensal E. coli two-component system Cpx contributes to C. elegans development

Publication Name: BMC Biology
Publication Date: 2026-02-03
DOI: 10.1186/s12915-026-02513-x

Noninvasive, Fluorescence-Based Detection of Perturbations in the Thiol-Redox Homeostasis of Bloodstream Trypanosoma brucei brucei

Publication Name: Methods in molecular biology (Clifton, N.J.)
Publication Date: 2026
DOI: 10.1007/978-1-0716-5146-9_20

CRISPR screens in human neural organoids and assembloids

Publication Name: Nature Protocols
Publication Date: 2025-12-19
DOI: 10.1038/s41596-025-01299-6

Exploring ionic behavior: conductance studies of L-glutamic acid in aqueous D-sorbitol across temperature gradients

Publication Name: BMC Chemistry
Publication Date: 2025-12-01
DOI: 10.1186/s13065-025-01691-z

Evaluating Prebiotic Potential

Publication Name: Methods and Protocols in Food Science
Publication Date: 2025-10-28
DOI: 10.1007/978-1-0716-4989-3_12