Description

Cytosinine is a high-purity pyrimidine nucleobase derivative, a key intermediate in the synthesis of nucleoside analogs and other bioactive molecules. Its precise chemical structure makes it an essential building block for pharmaceutical research and fine chemical manufacturing, ensuring consistent results in complex synthetic pathways. This compound is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and life science sectors for developing novel therapeutics and biochemical tools.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of antiviral and anticancer nucleoside drugs.
• Biochemical Research: Used as a standard or reagent in enzymatic studies, metabolic pathway analysis, and molecular biology.
• Agrochemical Development: Serves as a building block for creating novel pesticides and plant growth regulators.
• Fine Chemical Synthesis: Employed in the production of complex organic molecules, dyes, and specialty chemicals.
• Diagnostic Reagent Manufacturing: Used in the formulation of kits and assays for clinical and research diagnostics.

Basic Information

Product Name	Cytosinine
CAS No.	1860-84-0
Molecular Formula	C4H5N3O
Molecular Weight	111.10 g/mol
Synonyms	4-Aminopyrimidin-2(1H)-one; 2-Hydroxy-4-aminopyrimidine; 4-Amino-2-hydroxypyrimidine; Cytosine impurity; Cytosin; 4-Amino-1H-pyrimidin-2-one; 4-Amino-2-pyrimidinol; 1860-84-0
EINECS	217-470-3

Quality Control

Our Cytosinine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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