Description

Benzoic Acid, 4-[(Aminosulfonyl)Amino]-, Ethyl Ester (9Ci) is a specialized organic compound belonging to the class of sulfonamido benzoate esters. This high-purity intermediate is valued for its unique molecular architecture, which combines a benzoic acid ester backbone with a sulfonamide functional group, making it a versatile building block for advanced chemical synthesis. It is primarily sought after by research and development laboratories and fine chemical manufacturers in the pharmaceutical and agrochemical sectors for the creation of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new drug candidates, particularly those targeting enzymes where the sulfonamide moiety can act as a pharmacophore.
• Agrochemical Synthesis: Serves as a crucial building block for formulating advanced herbicides, fungicides, or plant growth regulators that require specific sulfonamide-based activity.
• Organic Synthesis Reagent: Utilized in academic and industrial R&D for constructing complex molecules, leveraging its reactive ester and sulfonamide groups for further chemical transformations.
• Material Science Research: Investigated for potential use in the development of specialty polymers, coatings, or functional materials that incorporate sulfonamide linkages for specific properties.
• Biochemical Probe Development: Used in life sciences research to create molecular probes or inhibitors for studying biological pathways involving carbonic anhydrases or other sulfonamide-sensitive enzymes.

Basic Information

Product Name	Benzoic Acid, 4-[(Aminosulfonyl)Amino]-, Ethyl Ester (9Ci)
CAS No.	556068-16-7
Molecular Formula	C9H12N2O4S
Molecular Weight	244.27 g/mol
Synonyms	4-(Sulfamoylamino)benzoic acid ethyl ester; Ethyl 4-(sulfamoylamino)benzoate; Ethyl p-(aminosulfonylamino)benzoate; Benzoic acid, p-[(aminosulfonyl)amino]-, ethyl ester; 4-(Aminosulfonylamino)benzoic Acid Ethyl Ester; N-(4-Ethoxycarbonylphenyl)sulfamide; Sulfanilamide, N4-(4-ethoxycarbonylphenyl)-
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 4-[(Aminosulfonyl)Amino]-, Ethyl Ester (9Ci) is manufactured under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation, to ensure it meets exacting research-grade and intermediate specifications. Certificates of Analysis (COA) with detailed chromatographic and spectral data are provided to guarantee traceability, consistency, and reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent degradation.

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%
Heavy Metals	< 20 ppm

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