Description

4-Hydroxy-3-(Methylamino)-N-(2-Amino-4-Chlorophenyl)Benzenesulfonamide is a specialized sulfonamide derivative of significant interest in advanced chemical synthesis. This compound serves as a critical building block or intermediate for the development of novel active molecules, particularly in pharmaceutical research. It is essential for R&D chemists and process development scientists working in the fields of medicinal chemistry and fine chemical manufacturing.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Medicinal Chemistry Research: Used as a core scaffold or building block for structure-activity relationship (SAR) studies in drug discovery programs.
• Fine Chemical Synthesis: Employed in multi-step organic syntheses to introduce specific functionalized sulfonamide and aniline moieties.
• Biochemical Tool Compound: Potential use in developing probes for studying biological mechanisms and target validation.
• Agrochemical Research: Intermediate for developing new active ingredients with potential herbicidal or fungicidal properties.
• Academic & Institutional R&D: Serves as a valuable reagent for universities and research institutes exploring new chemical entities and reactions.

Basic Information

Product Name	4-Hydroxy-3-(Methylamino)-N-(2-Amino-4-Chlorophenyl)Benzenesulfonamide
CAS No.	78633-70-2
Molecular Formula	C13H14ClN3O3S
Molecular Weight	327.79 g/mol
Synonyms	4-Hydroxy-3-(methylamino)-N-(2-amino-4-chlorophenyl)benzenesulfonamide; 2-Amino-4-chloro-N-[4-hydroxy-3-(methylamino)phenyl]benzenesulfonamide; 3-(Methylamino)-4-hydroxy-N-(2-amino-4-chlorophenyl)benzenesulfonamide; Benzenesulfonamide, 4-hydroxy-3-(methylamino)-N-(2-amino-4-chlorophenyl)-; 78633-70-2; 4-Hydroxy-3-methylamino-N-(2-amino-4-chlorophenyl)benzenesulfonamide
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-3-(Methylamino)-N-(2-Amino-4-Chlorophenyl)Benzenesulfonamide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients' regulatory and quality requirements.

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). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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