Description

L-Pentaguluronic Acid Pentasodium Salt is a high-purity, defined oligosaccharide derivative of alginic acid, valued for its consistent molecular weight and specific bioactivity. This compound is essential for research and development in advanced biomaterials and pharmaceutical applications where precise molecular structure is critical. It is primarily utilized by biotechnology, pharmaceutical, and advanced material science industries for applications ranging from cell culture studies to the development of novel drug delivery systems.

Application

• Biomedical Research: Used as a standardized substrate or ligand in enzymatic studies, receptor binding assays, and cell signaling research.
• Pharmaceutical Development: Serves as a key intermediate or excipient in the formulation of novel drug delivery vehicles, particularly for targeted therapies.
• Tissue Engineering & Regenerative Medicine: Employed in the design of bioactive scaffolds and hydrogels to modulate cell adhesion, proliferation, and differentiation.
• Cosmeceuticals: Incorporated into high-end skincare formulations for its potential moisturizing and skin barrier-enhancing properties.
• Analytical Standards: Acts as a certified reference material (CRM) for the quantification and characterization of alginate-derived products in quality control laboratories.
• Nutraceuticals: Investigated for use as a functional food ingredient with potential prebiotic or bioactive effects.

Basic Information

Product Name	L-Pentaguluronic Acid Pentasodium Salt
CAS No.	183668-72-6
Molecular Formula	C30H35Na5O31
Molecular Weight	Contact for details
Synonyms	Pentasodium L-Pentaguluronate; Sodium L-Pentaguluronate; α-L-Guluronic Acid Pentasodium Salt; Oligoguluronate Pentasodium Salt; (1→4)-α-L-Guluronan Pentasodium Salt; G5 Pentasodium Salt; Alginate Oligosaccharide (G-block) Pentasodium Salt; Polyguluronic Acid Fragment Pentasodium Salt
EINECS	Contact for details

Quality Control

Our L-Pentaguluronic Acid Pentasodium Salt is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements of research and pharmaceutical applications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment and are available upon request.

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) and must be kept in a desiccated environment to maintain stability and purity. Once opened, the container should be flushed with an inert gas such as nitrogen or argon before resealing.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (HPLC, Total Oligomers)	≥ 98.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	Contact for details
Heavy Metals	< 10 ppm
Microbial Limits	Contact for details

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