Description

Phosphoseryl-Phosphoserine CAS NO 1492-21-3 is a phosphorylated derivative of the amino acid serine, playing a crucial role in cellular signaling and protein function. This compound is essential for researchers and manufacturers requiring high-purity biochemical intermediates for advanced studies and production. It is primarily utilized in the pharmaceutical, biotechnology, and life science research sectors for applications such as peptide synthesis and metabolic pathway investigation.

Application

• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of complex peptides and potential therapeutic agents.
• Biochemical Research: Used as a standard or reagent in studies of protein phosphorylation, kinase activity, and cell signaling pathways.
• Nutraceutical Development: Investigated for its role in metabolic processes and potential inclusion in specialized nutritional formulations.
• Enzyme Substrate Studies: Acts as a specific substrate for phosphatases and kinases in enzymatic assay development and characterization.
• Proteomics & Metabolomics: Employed in mass spectrometry and analytical workflows as a reference compound for identifying phosphorylated peptides.

Basic Information

Product Name	Phosphoseryl-Phosphoserine
CAS No.	1492-21-3
Molecular Formula	C6H13N2O10P2
Molecular Weight	326.12 g/mol
Synonyms	O-Phospho-L-seryl-O-phospho-L-serine; L-Seryl O-phosphate-L-serine O-phosphate; Phosphoserylphosphoserine; Bis(O-phospho-L-serine); Ser(P)-Ser(P); Phosphorylated Serine Dimer; NSC 113891
EINECS	Contact for details

Quality Control

Our Phosphoseryl-Phosphoserine is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

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 nature, the container must be kept sealed in a low-humidity environment to prevent moisture absorption and 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
Residue on Ignition	≤ 0.5%

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