Description

Chembrdg-Bb 4021959 is a high-purity chemical compound identified by CAS NO 21630-48-8, serving as a critical intermediate in advanced synthesis. This product is valued for its consistent quality and reliability, which are essential for maintaining the integrity of complex manufacturing processes. It is primarily utilized by the pharmaceutical, agrochemical, and specialty chemical industries for research, development, and production-scale applications.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and other drug substances.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides.
• Fine Chemical Manufacturing: Serves as a precursor for dyes, pigments, and other performance chemicals.
• Research & Development: A valuable reagent for academic and industrial R&D in organic and medicinal chemistry.
• Material Science: Potential application in the development of specialty polymers and advanced materials.

Basic Information

Product Name	Chembrdg-Bb 4021959
CAS No.	21630-48-8
Molecular Formula	C8H7NO3S
Molecular Weight	197.21 g/mol
Synonyms	2-Acetamidobenzenesulfonic acid; N-Acetylsulfanilic acid; o-Acetamidobenzenesulfonic acid; 2-(Acetylamino)benzenesulfonic acid; Acetylsulfanilic acid; N-Acetyl-2-aminobenzenesulfonic acid; 2-Acetamidophenylsulfonic acid; Benzenesulfonic acid, 2-(acetylamino)-
EINECS	244-491-1

Quality Control

Every batch of Chembrdg-Bb 4021959 is manufactured and tested under a strict quality management system to ensure it meets the highest standards of purity and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing comprehensive analytical results.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.