Description

L-Heptaguluronic Acid Heptasodium Salt is a high-purity, water-soluble derivative of a specific uronic acid oligomer. This compound is valued for its consistent quality and reliable performance as a specialized intermediate or functional additive in advanced research and manufacturing. It is primarily utilized by professionals in the pharmaceutical, biotechnology, and advanced materials sectors for applications requiring precise molecular structure and purity.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex carbohydrate-based drugs, including anticoagulants and anti-inflammatory agents.
• Biochemical Research: Used as a substrate or standard in enzymatic studies, carbohydrate chemistry research, and metabolic pathway analysis.
• Cosmetic & Personal Care: Functions as a skin-conditioning agent or a mild chelator in high-end cosmetic formulations.
• Food Science Research: Employed in studies related to dietary fiber, prebiotics, and functional food ingredient development.
• Material Science: Acts as a precursor or modifying agent in the development of biodegradable polymers and hydrogels.
• Diagnostic Reagents: Used in the formulation of calibration standards or components for diagnostic kits targeting specific carbohydrates.

Basic Information

Product Name	L-Heptaguluronic Acid Heptasodium Salt
CAS No.	862694-87-9
Molecular Formula	C42H49Na7O49 (Tentative, contact for exact)
Molecular Weight	Contact for details
Synonyms	Heptasodium L-heptaguluronate; Sodium L-heptaguluronate; L-Heptaguluronic Acid Sodium Salt; Heptaguluronic Acid Heptasodium Salt; Oligoguluronic Acid Sodium Salt (n=7); (4-O-α-L-Guluronosyl)6-L-guluronic acid heptasodium salt; Guluronate heptamer sodium salt
EINECS	Contact for details

Quality Control

Our L-Heptaguluronic Acid Heptasodium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) with detailed specifications 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. Avoid exposure to excessive heat and humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Purity (HPLC, Area%)	≥ 98.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	Contact for details
Heavy Metals	< 10 ppm
Microbiological Control	Contact for details

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