Description

5-Chloro-Uracil is a halogenated pyrimidine derivative, a key heterocyclic building block in organic synthesis and pharmaceutical research. This compound is valued for its role as a versatile intermediate in the development of nucleoside analogs and active pharmaceutical ingredients (APIs). It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and life science industries for drug discovery and process development.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of antiviral and anticancer nucleoside analogs.
• Agrochemical Research: Used in the development of novel herbicides and plant growth regulators.
• Biochemical Tool: Serves as a modified base in oligonucleotide synthesis for genetic research and diagnostic probes.
• Organic Synthesis Building Block: Employed in the construction of complex heterocyclic compounds for material science and fine chemical applications.
• Academic & Contract Research: Utilized in university and CRO laboratories for medicinal chemistry and mechanism of action studies.

Basic Information

Product Name	5-Chloro-Uracil
CAS No.	948551-36-8
Molecular Formula	C4H3ClN2O2
Molecular Weight	146.53 g/mol
Synonyms	5-Chlorouracil; 5-Chloro-2,4(1H,3H)-pyrimidinedione; 5-Chloro-1H-pyrimidine-2,4-dione; 5-Cl-Ura; 2,4-Dihydroxy-5-chloropyrimidine; 5-Chloro-2,4-dihydroxypyrimidine
EINECS	Contact for details

Quality Control

Our 5-Chloro-Uracil is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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