Alginate Oligosaccharide Group

L-tetraguluronic acid tetrasodium salt

Description

Reviews

Synonyms: L-Tetraguluronic Acid Tetrasodium Salt

Molecular Formula: C24H30O25Na4

Molecular Weight: 810.44

Purity: ≥ 98%(HPGPC)

Package: 10mg, 50mg, 100mg, 500mg, 1g

Construction: 

Structure and Purity Determination

1. Purity Determination:

Figure 1. Chromatogram of SAG04 determined by the HPGPC method

Result: The relative purity of L-tetraguluronic acid tetrasodium salt is 98.2% according to peak area normalization method.

 

1. Structure Determination:

Figure 2. Chromatogram of SAG04 determined by the ESI-MS method.

Result:

m/z 721.0  [M-H]-

The Isotopic molecular weight of L-tetraguluronic acid tetrasodium salt is 722.0Da, and it’s polymerization Degree is four.

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