Description

Cytidine Hemisulfate is a high-purity nucleoside derivative and a vital biochemical building block. This compound is essential for research and development in life sciences, serving as a key precursor in nucleic acid synthesis and metabolic studies. It is primarily utilized by pharmaceutical R&D teams, diagnostic manufacturers, and academic research institutions focusing on molecular biology and antiviral drug development. Cytidine Hemisulfate CAS NO 6018-48-0 is valued for its consistent quality and reliable performance in critical applications.

Application

• Pharmaceutical Intermediates: A crucial starting material in the synthesis of antiviral and anticancer nucleoside analogs.
• Biochemical Research: Used as a substrate or precursor in enzymatic studies, metabolic pathway analysis, and cell culture media supplementation.
• Diagnostic Reagent Manufacturing: Employed in the production of kits and reagents for molecular diagnostics and genetic testing.
• Nucleic Acid Synthesis: Serves as a building block for oligoribonucleotide synthesis and the study of RNA structure and function.
• Cosmeceutical Formulations: Incorporated into advanced skincare products for its potential role in cellular repair and regeneration.
• Reference Standard: Used as a certified reference material (CRM) for analytical method development and quality control in laboratories.

Basic Information

Product Name	Cytidine Hemisulfate
CAS No.	6018-48-0
Molecular Formula	C9H13N3O5 • ½H2SO4
Molecular Weight	279.25 g/mol (free base: 243.22)
Synonyms	Cytidine Sulfate (1:1) salt; Cytidine, sulfate (1:1); 1-β-D-Ribofuranosylcytosine hemisulfate; Cytosine riboside hemisulfate; Cytidine hydrogen sulfate; 4-Amino-1-β-D-ribofuranosyl-2(1H)-pyrimidinone hemisulfate
EINECS	227-860-6

Quality Control

Our Cytidine Hemisulfate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy. We ensure compliance with in-house specifications tailored for research and pharmaceutical intermediate use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

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 product is hygroscopic (moisture-sensitive) and must be kept in a desiccated environment to maintain stability and purity. For long-term storage, consider inert atmosphere conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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