Description

D-Tetramannuronic Acid Tetrasodium Salt is a defined oligosaccharide derivative of alginic acid, a naturally occurring polysaccharide. This high-purity, water-soluble compound is valued for its consistent molecular structure and ionic properties, making it a critical intermediate and reference standard for advanced research and product development. It is essential for scientists and manufacturers in the pharmaceutical, biotechnology, and advanced material science sectors who require precise, well-characterized biomolecules for their work.

Application

• Pharmaceutical Research & Development: Used as a reference standard, intermediate, or starting material for the synthesis of novel drug candidates, particularly in carbohydrate-based therapeutics.
• Biochemical Studies: Serves as a model compound for investigating alginate lyase enzyme activity, polysaccharide degradation pathways, and structure-function relationships.
• Cosmetic & Personal Care Formulations: Acts as a bioactive ingredient or conditioning agent in high-end skincare products, leveraging its hydrating and film-forming properties.
• Nutraceutical Development: Explored as a potential functional ingredient or prebiotic component in specialized dietary supplements.
• Material Science: Utilized in the development of hydrogels, biocompatible coatings, and other advanced biomaterials due to its ionic and polymeric nature.
• Analytical Chemistry: Employed as a calibration standard in chromatographic (HPLC, GPC) and spectroscopic analyses for quality control of alginate-derived products.

Basic Information

Product Name	D-Tetramannuronic Acid Tetrasodium Salt
CAS No.	149511-34-2
Molecular Formula	C24H28Na4O28
Molecular Weight	~ 860.3 g/mol (anhydrous basis)
Synonyms	Tetrasodium D-Tetramannuronate; Tetramannuronic Acid Sodium Salt; Sodium Tetramannuronate; Oligomanuronate Tetrasodium Salt; M4 Tetrasodium Salt; Alginate Tetramer Sodium Salt; (1→4)-α-D-Mannuronan Tetramer Tetrasodium Salt
EINECS	Contact for details

Quality Control

Our D-Tetramannuronic Acid Tetrasodium Salt is produced under strict quality management protocols. Each batch is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure structural identity, purity, and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). For long-term storage, consider desiccated conditions to maintain stability and prevent clumping.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (HPLC, Area%)	≥ 98.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	30.0 - 40.0%
Heavy Metals (as Pb)	≤ 10 ppm
Microbial Limits	Meets standard criteria

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