Description

N,n-Dibenzylsulphanilic Acid is a specialized organic sulfonic acid derivative, recognized for its role as a key synthetic intermediate. Its value lies in providing a functionalized aromatic backbone that is crucial for constructing more complex molecules in advanced chemical synthesis. This compound is primarily needed by manufacturers in the pharmaceutical and fine chemical industries for research, development, and production processes.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a sulfonamide or sulfonic acid functional group.
• Fine Chemical Synthesis: Used in the production of dyes, pigments, and other specialty organic compounds where the dibenzylsulphanilic acid moiety is integral.
• Research & Development: Employed in academic and industrial R&D laboratories for method development and exploring new chemical entities.
• Chemical Standard: Acts as a reference standard or analytical reagent for quality control and testing in chemical manufacturing.

Basic Information

Product Name	N,n-Dibenzylsulphanilic Acid
CAS No.	91-72-5
Molecular Formula	C20H19NO3S
Molecular Weight	353.44 g/mol
Synonyms	4-(Dibenzylamino)benzenesulfonic Acid; Benzenesulfonic acid, 4-(dibenzylamino)-; N,N-Dibenzyl-4-aminobenzenesulfonic Acid; Dibenzylsulfanilic Acid; NSC 403697; p-(Dibenzylamino)benzenesulfonic Acid; 4-(N,N-Dibenzylamino)benzenesulfonic Acid
EINECS	202-094-5

Quality Control

Our N,n-Dibenzylsulphanilic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white 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.