Description

Calcium 5-[(1S)-1,2-Dihydroxyethyl]-3-Hydroxy-4-Oxo-Furan-2-Olate is a high-purity calcium salt derivative of a functionalized furanone, offering enhanced stability and bioavailability for advanced applications. This compound is valued for its role as a key chiral intermediate and active component in the synthesis of high-value pharmaceuticals and nutraceuticals. It is essential for manufacturers in the pharmaceutical, fine chemical, and advanced life science research sectors seeking reliable, high-quality raw materials.

Application

• Pharmaceutical Intermediate: A critical chiral building block for the synthesis of complex drug molecules, particularly in cardiovascular and metabolic therapies.
• Nutraceutical & Dietary Supplement Formulation: Used as a bioactive calcium source in advanced nutritional products designed for bone health and metabolic support.
• Biochemical Research & Development: Serves as a standard or reagent in enzymatic studies and metabolic pathway research due to its specific stereochemistry.
• Fine Chemical Synthesis: Employed in asymmetric synthesis and the production of specialty chemicals where precise stereocontrol is required.
• Cosmeceutical Actives: Incorporated into advanced skincare formulations for its potential antioxidant and cell-signaling properties.

Basic Information

Product Name	Calcium 5-[(1S)-1,2-Dihydroxyethyl]-3-Hydroxy-4-Oxo-Furan-2-Olate
CAS No.	96653-51-9
Molecular Formula	C7H8CaO7 (or corresponding hydrate form)
Molecular Weight	244.21 g/mol (Anhydrous)
Synonyms	Calcium L-threonate; Calcium (2R,3S)-2,3,4-Trihydroxybutanoate; Calcium Ascorbate Derivative; Calcium 2,3,4-Trihydroxybutyrate; L-Threonic Acid Calcium Salt; Calcium Tetrahydroxybutanoate; EINECS Not Listed

Quality Control

Our Calcium 5-[(1S)-1,2-Dihydroxyethyl]-3-Hydroxy-4-Oxo-Furan-2-Olate is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing including chiral purity verification, assay, and impurity profiling to ensure it meets stringent specifications for pharmaceutical and nutraceutical use. Certificates of Analysis (COA) documenting compliance with relevant standards are 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 product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation and clumping.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0% (on anhydrous basis)
Chiral Purity (HPLC)	≥ 99.0% (L-isomer)
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	20.0% - 25.0%
Specific Rotation [α]D20	Contact for details

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