Description

Benzenesulfonic Acid, 4-[[(4-Amino-1,2,3,6-Tetrahydro-1-Methyl-2,6-Dioxo-5-Pyrimidinyl)Amino]Carbonyl]-, 4-Nitrophenyl Ester is a specialized organic compound that serves as a critical intermediate in advanced pharmaceutical synthesis. Its molecular architecture, featuring a benzenesulfonic ester linked to a substituted pyrimidinone, makes it a valuable building block for constructing complex active pharmaceutical ingredients (APIs). This high-purity intermediate is essential for research and development chemists and process scale-up teams within the fine chemical and pharmaceutical manufacturing sectors who require reliable, consistent quality for their synthetic routes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel therapeutic agents, particularly those targeting specific enzyme pathways.
• Biochemical Research: Used in life science research as a specialized reagent or probe for studying biological mechanisms and developing assay methods.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis for constructing complex molecules in medicinal chemistry and material science projects.
• API Development: Integral to the research, development, and process optimization stages for new Active Pharmaceutical Ingredients (APIs).
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in pharmaceutical laboratories.

Basic Information

Product Name	Benzenesulfonic Acid, 4-[[(4-Amino-1,2,3,6-Tetrahydro-1-Methyl-2,6-Dioxo-5-Pyrimidinyl)Amino]Carbonyl]-, 4-Nitrophenyl Ester
CAS No.	666715-98-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	4-Nitrophenyl 4-[[(4-Amino-1-methyl-2,6-dioxo-1,2,3,6-tetrahydro-5-pyrimidinyl)amino]carbonyl]benzenesulfonate; Benzenesulfonic acid, 4-[[(4-amino-1,2,3,6-tetrahydro-1-methyl-2,6-dioxo-5-pyrimidinyl)amino]carbonyl]-, 4-nitrophenyl ester; CAS 666715-98-6; 4-Nitrophenyl 4-({[(4-amino-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-5-yl)amino]carbonyl})benzenesulfonate; Pharmaceutical Intermediate 666715-98-6
EINECS	Contact for details

Quality Control

Our Benzenesulfonic Acid, 4-[[(4-Amino-1,2,3,6-Tetrahydro-1-Methyl-2,6-Dioxo-5-Pyrimidinyl)Amino]Carbonyl]-, 4-Nitrophenyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D and synthesis. Certificates of Analysis (COA) documenting batch-specific results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). The compound may be light-sensitive and/or moisture-sensitive; handle and store under inert conditions if specified for your grade.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 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.