Description

[Pser422]-Tau CAS NO 25759-28-8 is a high-purity, specialized chemical compound used in advanced research and development. This product is critical for applications requiring precise molecular structure and consistent performance in sensitive chemical processes. It is primarily utilized by the pharmaceutical, biotechnology, and fine chemical synthesis industries for developing novel therapeutic agents and high-value intermediates.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Biochemical Research: Used as a reagent or substrate in enzymatic studies, metabolic pathway analysis, and proteomics research.
• Peptide Synthesis: Acts as a protected amino acid derivative or coupling agent in solid-phase and solution-phase peptide synthesis.
• Diagnostic Agent Development: Employed in the research and formulation of contrast agents, biomarkers, and other diagnostic tools.
• Fine Chemical Production: Utilized as a precursor for synthesizing complex, high-value specialty chemicals and catalysts.
• Academic & Industrial R&D: A valuable tool for investigating new chemical reactions and material properties in laboratory settings.

Basic Information

Product Name	[Pser422]-Tau
CAS No.	25759-28-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	O-Phospho-L-serine; L-Serine O-phosphate; Phosphoserine; PSER; O-Phosphorylserine; (2S)-2-Amino-3-(phosphonooxy)propanoic acid; L-Phosphoserine; Serine phosphate
EINECS	Contact for details

Quality Control

Our [Pser422]-Tau is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing specifications such as assay, chiral purity, and impurity profiles. Our quality commitment supports applications requiring GMP-grade materials and reliable supply chain documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% (L-isomer)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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