Description

S-Phosphocysteine is a phosphorylated derivative of the amino acid cysteine, playing a crucial role in cellular signaling and metabolic pathways. This compound is valued for its function as a precursor and intermediate in the synthesis of bioactive molecules and research chemicals. It is primarily utilized by research institutions and pharmaceutical companies engaged in biochemical research, enzymology studies, and the development of novel therapeutic agents.

Application

• Biochemical Research: Used as a key intermediate or substrate in enzymatic studies and metabolic pathway investigations.
• Pharmaceutical Development: Serves as a building block in the synthesis of potential drug candidates targeting various diseases.
• Proteomics & Cell Signaling Studies: Employed to study phosphorylation events and signal transduction mechanisms within cells.
• Reference Standard: Acts as a high-purity analytical standard for quality control and method validation in laboratories.
• Nutritional Science Research: Investigated for its role in sulfur amino acid metabolism and related nutritional biochemistry.

Basic Information

Product Name	S-Phosphocysteine
CAS No.	115562-30-6
Molecular Formula	C3H8NO6PS
Molecular Weight	217.14 g/mol
Synonyms	L-Cysteine, S-(dihydrogen phosphate); S-Phospho-L-cysteine; (R)-2-Amino-3-(phosphonooxy)propanoic acid; Phosphocysteine; Cysteine phosphate; O-Phosphorylcysteine; L-Cysteine phosphate ester; NSC 339539
EINECS	Contact for details

Quality Control

Our S-Phosphocysteine is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets high-grade research standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a desiccated environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.