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Sigma-Aldrich Alginate Aldehyde,醛含量35%,中等粘度

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Sigma-Aldrich Alginate Aldehyde,醛含量35%,中等粘度

Sigma-Aldrich Alginate Aldehyde,35% aldehyde content, medium viscosity
SIGMA-ALDRICH授权代理生物医用材料
品牌 Sigma-Aldrich类目 实验室试剂 / 生物医用材料更新日期 2026-10-26

规格与货号

货号包装规格操作
923842-2G2 g

产品概述

醛含量35%,中等粘度

应用领域

Alginate is an anionic polysaccharide that is widely used in pharmaceutical and biomedical applications due to its non-animal origin, low toxicity, biocompatibility, and biodegradability[1]. Alginate hydrogels are commonly used to fabricate tissue engineering scaffolds[3], bioinks for 3D bioprinting[2][4], and nanocarriers for drug &gene;delivery.

Alginate is commonly crosslinked into a hydrogel via ionic-crosslinking with divalent cations (e.g., Ca2+). To prevent matrix degradation, alginate can be functionalized with reactive groups that can be chemically crosslinked, such as aldehydes.[5] Aldehyde- functionalized alginate can be used to prepare hydrogels by reaction with amine groups, such as gelatin through Schiff-base reaction to form a chemical hydrogel. This material can be used in a variety of biomedical applications such as the delivery of drugs, cells, or biomolecules in different tissues, wound healing, and muscle and bone tissue engineering. [6]

技术规格

英文名称Alginate Aldehyde
线性分子式(C6H7NaO6)n(C6H3NaO6)m
UNSPSC12352201
NACRESNA.23
SMILES字符串CO[C@H]1[C@@H](O)[C@H](O)[C@H](O/C(C=O)=C\C([O-])=O)O[C@@H]1C([O-])=O.OC2[C@H](OC(O)C=O)[C@@H](C([O-])=O)O[C@@H](OC)[C@H]2O
描述功能化程度:30 - 40%
形态粉末
薄层电阻15.6m Ω/sq(在玻璃上于150 ℃固化5分钟后为25 μ m)
颜色白色至类白色
适用性符合NMR结构
储存温度2-8°C
质量等级100
包装规格(货号 923842-2G)2 g

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