Description

Phospho-L-Tyrosinedisodiumsalt CAS NO 1610350-91-8 is a high-purity, phosphorylated derivative of the amino acid L-tyrosine, widely utilized as a critical biochemical reagent and research standard. This compound is essential for studying cellular signaling pathways, particularly those involving tyrosine kinase and phosphatase activity. It is primarily needed by researchers and manufacturers in the life sciences, pharmaceutical development, and diagnostic sectors for applications in enzymology, assay development, and as a reference material.

Application

• Biochemical Research & Assay Development: Serves as a key substrate or standard in enzymatic assays for studying protein tyrosine kinases (PTKs) and phosphatases (PTPs).
• Pharmaceutical Screening: Used in high-throughput screening (HTS) platforms to identify and characterize potential kinase inhibitor drug candidates.
• Cell Signaling Studies: A vital tool for investigating intracellular signal transduction mechanisms and phosphorylation-dependent protein interactions.
• Diagnostic Reagent Manufacturing: Incorporated as a component in diagnostic kits for detecting kinase activity or related biomarkers.
• Academic & Industrial R&D: Fundamental for basic research in molecular biology, cancer research, and metabolic studies within universities and biotech companies.
• Reference Standard Production: Used as a certified reference material (CRM) for quality control and method validation in analytical laboratories.

Basic Information

Product Name	Phospho-L-Tyrosinedisodiumsalt
CAS No.	1610350-91-8
Molecular Formula	C9H9NNa2O6P
Molecular Weight	311.11 g/mol
Synonyms	L-Tyrosine, O-phosphono-, disodium salt; O-Phospho-L-tyrosine disodium salt; Phosphotyrosine disodium salt; pTyr(Disodium); Disodium (2S)-2-amino-3-(4-phosphonoxyphenyl)propanoate; Phosphotyrosine (Disodium Salt); 4-Phosphono-L-phenylalanine disodium salt; L-Phosphotyrosine disodium salt
EINECS	Contact for details

Quality Control

Our Phospho-L-Tyrosinedisodiumsalt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial applications. Certificates of Analysis (COA) with detailed specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. The product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 10 ppm
Solubility (in water)	Clear, colorless solution
Specific Rotation	Contact for details

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