Description

Potassium Bis(5-Oxo-L-Prolinate) is a high-purity, organometallic salt derived from L-proline, serving as a versatile intermediate and catalyst in advanced chemical synthesis. Its value lies in its unique chelating properties and role as a source of bio-compatible potassium and proline derivatives. This compound is essential for manufacturers and research institutions in the pharmaceutical, agrochemical, and specialty chemical sectors seeking efficient, high-quality building blocks for complex molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring proline-based chiral auxiliaries or metal-complexing agents.
• Catalyst Ligand Precursor: Acts as a precursor for ligands in asymmetric catalysis and transition metal catalysis for fine chemical production.
• Agrochemical Synthesis: Employed in the development of novel, more effective pesticides and herbicides that utilize chelated metal ions.
• Nutritional & Cosmetic Additive: Serves as a source of bio-available potassium and L-proline derivatives in high-end nutritional supplements and cosmetic formulations.
• Biochemical Research: Utilized as a standard or reagent in biochemical studies involving amino acid metabolism, metal ion transport, and enzyme inhibition.
• Polymer Modification: Used to introduce functional groups into polymers, enhancing properties like biodegradability or metal-binding capacity.

Basic Information

Item	Details
Product Name	Potassium Bis(5-Oxo-L-Prolinate)
CAS No.	37736-58-6
Molecular Formula	C10H12K2N2O6
Molecular Weight	326.41 g/mol
Synonyms	Potassium 5-oxo-L-prolinate; Dipotassium 5-oxoproline; L-Pyroglutamic acid dipotassium salt; Dipotassium L-pyroglutamate; 5-Oxo-L-proline dipotassium salt; Potassium L-pyroglutamate; Dipotassium (S)-2-pyrrolidone-5-carboxylate; 2-Pyrrolidone-5-carboxylic acid, potassium salt (1:2)
EINECS	Contact for details

Quality Control

Our Potassium Bis(5-Oxo-L-Prolinate) is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, chiral purity, and heavy metal content. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical applications in regulated industries.

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 and potential caking or degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (L-isomer)
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition (Sulfated Ash)	Conforms
Potassium Content (Titration)	23.0% - 25.0%

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