Chondroitin disaccharide di-4S disodium saltChondroitin disaccharide di-4S disodium salt is a polysaccharide with a molecular weight of 4,000. It is a complex carbohydrate that is made up of sugars and saccharides. This product is available for custom synthesis, click modification, or methylation. Chondroitin disaccharide di-4S disodium salt has been shown to have high purity and can be modified with fluorination or monosaccharides.CAS No136144-56-4Chemical FormulaC14H19NO14S?2NaMolecular Weight503.34 g/molSmilesCC(=O)N[C@@H](C=O)[C@H]([C@H]([C@@H](CO)O)OS(=O)(=O)[O-])O[C@H]1[C@@H]([C@H](C=C(O1)C(=O)[O-])O)O.[Na+].[Na+]Storagestore at 10?C – 25?CHarmonized Tariff CodesSwitzerland: 29329910 – USA: 2932996100 – Slovakia: 2932990000 – UK: 2932990000 – China: 2932999099