Description

Poly(D(A-T)Cesium) is a synthetic polynucleotide complex where cesium ions are coordinated with a specific alternating deoxyadenylate-deoxythymidylate polymer backbone. This compound is significant for its role in advanced biochemical research and material science, particularly in the study of nucleic acid structures, metal-nucleic acid interactions, and as a potential precursor for specialized conductive polymers. It serves the needs of research institutions, pharmaceutical R&D departments, and specialty chemical manufacturers focused on molecular biology, biophysical chemistry, and novel material development.

Application

• Biophysical Research: Used as a model system for studying the structural dynamics and stability of DNA-metal ion complexes.
• Conductive Polymer Development: Investigated as a potential component or template for creating novel organic-inorganic hybrid conductive materials.
• Catalysis Research: Serves as a specialized ligand or framework in the development of bio-inspired catalytic systems.
• Analytical Chemistry Standards: Employed as a reference material in chromatographic and spectroscopic methods for nucleic acid analysis.
• Nucleic Acid Delivery Systems: Explored in preliminary research for constructing novel, stabilized nucleic acid delivery vectors.
• Surface Modification: Utilized for creating functionalized surfaces with specific nucleic acid sequences for biosensor applications.

Basic Information

Product Name	Poly(D(A-T)Cesium)
CAS No.	108657-69-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(deoxyadenylic-deoxythymidylic acid) cesium salt; Poly(dA-dT) Cesium Salt; Cesium Poly(dA-dT); Alternating dA-dT Polymer Cesium Complex; Poly[d(A-T)]•Cs⁺; Cesium-Poly[d(AT)]; DNA Polymer Cesium Salt (Alternating A-T sequence)
EINECS	Contact for details

Quality Control

Our Poly(D(A-T)Cesium) is produced under controlled conditions to ensure batch-to-batch consistency and high purity. Quality is assured through a battery of analytical techniques including HPLC, UV-Vis spectroscopy, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your research and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C (refrigerated) or as indicated on the label or COA. This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and desiccated to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (UV-Vis)	Characteristic absorption spectrum
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95% (Polymer Content)
Water Content (KF)	≤ 5.0 %
Cesium Content (ICP-OES)	Reported on COA
Endotoxin (LAL)	< 10 EU/mg (if applicable)
Solubility	Soluble in aqueous buffers, slightly soluble in pure water

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