Description

(S)-(+)-1,2-Diaminopropane-N,N,N',N'-Tetraacetic Acid CAS NO 15250-41-6 is a high-purity, chiral chelating agent and complexone derived from the diaminopropane backbone. This compound is valued for its stereospecific binding properties, enabling the selective complexation of metal ions in advanced chemical and biochemical processes. It is essential for researchers and manufacturers in the pharmaceutical, analytical chemistry, and specialty chemical synthesis sectors who require enantiomerically pure ligands for catalysis, separation science, or as building blocks for sophisticated molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key chiral ligand or building block in the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs) and diagnostic agents.
• Analytical Chemistry Reagent: Used as a selective chelating agent in complexometric titrations and as a mobile phase modifier in chiral chromatography for metal ion analysis and separation.
• Catalysis: Functions as a precursor for asymmetric catalysts in organic synthesis, where its chiral environment is critical for inducing stereoselective reactions.
• Biochemical Research: Employed in buffer systems and as a metal ion scavenger or delivery agent in enzymatic studies and molecular biology applications.
• Specialty Chemical Synthesis: Acts as a versatile intermediate for creating custom chelating polymers, sensors, and other functional materials with specific metal-binding capabilities.

Basic Information

Product Name	(S)-(+)-1,2-Diaminopropane-N,N,N',N'-Tetraacetic Acid
CAS No.	15250-41-6
Molecular Formula	C11H18N2O8
Molecular Weight	306.27 g/mol
Synonyms	(S)-1,2-Diaminopropane-N,N,N',N'-tetraacetic acid; (S)-PDTA; (S)-1,2-Propanediamine-N,N,N',N'-tetraacetic acid; (S)-(+)-Propylenediaminetetraacetic acid; L-Propylenediaminetetraacetic acid; (2S)-1,2-Diaminopropane-1,1,2,2-tetraacetic acid; (S)-1,2-Diaminopropane tetraacetic acid; Chelaton III (S-enantiomer)
EINECS	Contact for details

Quality Control

Our (S)-(+)-1,2-Diaminopropane-N,N,N',N'-Tetraacetic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure compliance with high-purity standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing identity, assay, chiral purity, and impurity profiles 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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent absorption of moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
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.