Description

Glycine, n-[(2R)-2-[Bis(Carboxymethyl)Amino]-3-(4-Ethoxyphenyl)Propyl]-n-[2-[Bis(Carboxymethyl)Amino]Ethyl]-, Calcium Sodium Salt (1:1:3) (9Ci) is a specialized, high-purity chelating agent and complexing salt. This compound is valued for its strong and selective metal-binding properties, making it a critical component in advanced pharmaceutical and diagnostic applications. It is primarily required by manufacturers in the life sciences sector for the development of contrast media, therapeutic agents, and analytical reagents.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of gadolinium-based contrast agents for Magnetic Resonance Imaging (MRI).
• Diagnostic Reagents: Used in the formulation of metal-chelating buffers and reagents for in-vitro diagnostic kits and assays.
• Research & Development: Serves as a precursor or ligand in chemical research for studying metal ion chemistry and developing new therapeutic complexes.
• Radiopharmaceuticals: Potential application in the chelation of radioisotopes for targeted cancer therapy and diagnostic imaging.

Basic Information

Product Name	Glycine, n-[(2R)-2-[Bis(Carboxymethyl)Amino]-3-(4-Ethoxyphenyl)Propyl]-n-[2-[Bis(Carboxymethyl)Amino]Ethyl]-, Calcium Sodium Salt (1:1:3) (9Ci)
CAS No.	158599-69-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Calcium sodium (R)-2-[bis(carboxymethyl)amino]-3-(4-ethoxyphenyl)-N-[2-[bis(carboxymethyl)amino]ethyl]propylaminodiacetate; Gadoteric acid intermediate; B-19036; Ligand for MRI contrast agents; DOTA derivative precursor; (R)-2,2',2''-(10-(2-((2-(Bis(carboxymethyl)amino)ethyl)(carboxymethyl)amino)-1-(4-ethoxyphenyl)ethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid calcium sodium salt
EINECS	Contact for details

Quality Control

This product is manufactured under strict quality management systems to ensure batch-to-batch consistency for critical pharmaceutical applications. Quality is verified through comprehensive analytical testing including HPLC for purity and spectroscopic identification. A Certificate of Analysis (COA) detailing specific results for identity, assay, and impurities is provided with each 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 after opening to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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