Description

((3-[(Bis-Carboxymethyl-Amino)-Methyl]-2,5-Dihydroxy-Benzyl)-Carboxymethyl-Amino)-Acetic Acid is a specialized polyaminocarboxylic acid derivative, notable for its strong metal-chelating properties. This compound is engineered for high-performance applications where precise control over metal ions is critical. It serves as a key intermediate and functional agent in advanced pharmaceutical synthesis, diagnostic reagent formulation, and specialized industrial chelation processes.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel chelating agents for therapeutic and diagnostic applications.
• Diagnostic Reagents: Acts as a critical component in the formulation of contrast agents and other in-vitro diagnostic (IVD) kits.
• Research & Development: Serves as a versatile ligand in biochemical and coordination chemistry research for studying metal-protein interactions.
• Industrial Chelation: Employed in water treatment, catalysis, and processes requiring the sequestration of transition metal ions.
• Analytical Chemistry: Utilized as a complexing agent in titrations and spectroscopic analysis to mask interfering ions.

Basic Information

Product Name	((3-[(Bis-Carboxymethyl-Amino)-Methyl]-2,5-Dihydroxy-Benzyl)-Carboxymethyl-Amino)-Acetic Acid
CAS No.	33552-26-0
Molecular Formula	C17H22N2O9
Molecular Weight	398.37 g/mol
Synonyms	N,N-Bis(carboxymethyl)-2,5-dihydroxy-3-[[(carboxymethyl)amino]methyl]benzenemethanaminium inner salt; 2,5-Dihydroxy-3-[[[bis(carboxymethyl)amino]methyl]-α-(carboxymethyl)amino]toluene; Chelating Agent 33552-26-0; Polyaminocarboxylic Acid Derivative; Aminopolycarboxylic Acid; DTPA-like Chelator; Benzylic Aminocarboxylate
EINECS	Contact for details

Quality Control

Our production of ((3-[(Bis-Carboxymethyl-Amino)-Methyl]-2,5-Dihydroxy-Benzyl)-Carboxymethyl-Amino)-Acetic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and cGMP guidelines where applicable. A detailed Certificate of Analysis (COA) is provided with every shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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