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3-Methylcytidine Methosulfate CAS NO 21028-20-6
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CAS No.:21028-20-6
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3-Methylcytidine Methosulfate is a chemically modified nucleoside derivative, specifically a quaternary ammonium salt of cytidine. This compound is valued for its role as a biochemical tool and a key intermediate in the synthesis of more complex molecules, particularly in pharmaceutical and life science research. It is primarily utilized by researchers and manufacturers in the fields of medicinal chemistry, nucleotide synthesis, and as a precursor for developing novel therapeutic agents.
Application
- Pharmaceutical Intermediate: A crucial building block in the synthesis of nucleoside-based antiviral and anticancer drug candidates.
- Biochemical Research: Used as a substrate or inhibitor in enzymatic studies to investigate methylation processes and nucleic acid metabolism.
- Nucleotide Analog Synthesis: Serves as a precursor for creating modified nucleotides with altered biological activity for therapeutic applications.
- Life Science Reagents: Incorporated into the development of specialized reagents for molecular biology and diagnostic assays.
- Chemical Biology Probes: Utilized in the design of probes to study RNA structure, function, and protein-RNA interactions.
Basic Information
| Product Name | 3-Methylcytidine Methosulfate |
| CAS No. | 21028-20-6 |
| Molecular Formula | C11H17N3O6S |
| Molecular Weight | 319.34 g/mol |
| Synonyms | 1-Methyl-4-amino-2-oxo-1,2-dihydropyrimidin-1-ium-5-yl-β-D-ribofuranoside methosulfate; 3-Methylcytidine methyl sulfate; 3-Methylcytidine methanesulfonate; 3-Methylcytidine, methosulfate salt; N3-Methylcytidine methosulfate; 3-Methylcytidine quaternary salt; Cytidine, 3-methyl-, methosulfate |
| EINECS | Contact for details |
Quality Control
Our 3-Methylcytidine Methosulfate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. We provide Certificates of Analysis (COA) with detailed specifications for every shipment, ensuring traceability and compliance with research-grade standards. Custom purity grades and analytical packages are available to meet specific project requirements.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccants or inert atmosphere.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 95.0% |
| Water Content (KF) | ≤ 5.0% |
| Heavy Metals | ≤ 20 ppm |
| Residual Solvents (GC) | Complies with ICH guidelines |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






