Description

Tetra(Deoxycytidylic Acid-Deoxyguanylic Acid) CAS NO 69374-98-7 is a defined-sequence oligonucleotide composed of alternating deoxycytidine and deoxyguanosine monophosphate units. This compound is a critical building block and research tool in molecular biology, enabling the study of nucleic acid structure, function, and interactions. It is essential for researchers and manufacturers in the fields of pharmaceutical development, diagnostic assay design, and advanced biotechnology research.

Application

• Oligonucleotide Synthesis: Serves as a key intermediate or reference standard in the solid-phase synthesis of longer, custom DNA sequences.
• Biochemical Research: Used as a model substrate to study enzyme kinetics of nucleases, polymerases, and ligases.
• Diagnostic Probe Development: Acts as a core sequence in the design of hybridization probes for genetic testing and pathogen detection.
• Antisense & Aptamer Research: Provides a foundational structure for investigating gene silencing mechanisms and developing therapeutic nucleic acids.
• Quality Control & Standardization: Employed as an analytical standard for purity assessment and method validation in QC laboratories.
• Teaching & Training: Used in academic settings to demonstrate principles of molecular biology and nucleic acid chemistry.

Basic Information

Product Name	Tetra(Deoxycytidylic Acid-Deoxyguanylic Acid)
CAS No.	69374-98-7
Molecular Formula	C39H51N15O23P4
Molecular Weight	1188.82 g/mol
Synonyms	d(CpGpCpG); Tetramer d(CGCG); Deoxycytidylyl-(3'→5')-deoxyguanylyl-(3'→5')-deoxycytidylyl-(3'→5')-deoxyguanosine; CG-CG Tetramer; Oligodeoxyribonucleotide d(CGCG); DNA Tetramer CGCG; 5'-d(CGCG)-3'; Alternating Cytosine-Guanine Oligonucleotide
EINECS	Contact for details

Quality Control

Our Tetra(Deoxycytidylic Acid-Deoxyguanylic Acid) is produced under stringent conditions to ensure the highest standards of purity and sequence fidelity. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing critical parameters such as HPLC purity, mass spectrometry (MS) confirmation, and endotoxin levels. We adhere to ISO 9001 quality management principles, and our processes are designed to meet the rigorous demands of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store desiccated at -20°C or below for long-term stability. This product is hygroscopic (moisture-sensitive). Allow the vial to equilibrate to room temperature before opening to prevent condensation and moisture uptake.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95%
Assay (UV)	≥ 85%
Water Content (KF)	≤ 5.0%
Endotoxin	< 10 EU/mg

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