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Calcium alginate
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
CAS NO:9005-35-0
包装:50 g
市场价:315元

产品介绍
Calcium alginate 是一种生物聚合物,可用于开发口服给药系统。Calcium alginate 是一种pH 敏感的水凝胶,在酸性介质中稳定,在碱性介质中可溶。
Cas No.9005-35-0
别名海藻酸钙
储存条件4°C, away from moisture
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping ConditionEvaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
产品描述

Calcium alginate is a biopolymer that can be used for developing oral drug-delivery systems[1]. Calcium alginate is a pH sensitive hydrogel stable in acidic media and soluble in basic media[2].

Calcium alginate is a pH sensitive hydrogel stable in acidic media and soluble in basic media. This enables the hydrogel to absorb and release aqueous solutions at certain ranges of pH values. By absorbing an aqueous solution containing a drug, an active drug release can be triggered at a specified range of pH value[2]. Calcium alginate is a biodegradable gel-transforming agent widely used for nasal packing. It can reduce pain and improve comfort[3].

[1]. Demitri C, et al. Encapsulation of Lactobacillus kefiri in alginate microbeads using a double novel aerosol technique. Mater Sci Eng C Mater Biol Appl. 2017;77:548-555. [2]. Chengzhi Hu, et al. Electrosynthesis of magnetoresponsive microrobot for targeted drug delivery using calcium alginate. Annu Int Conf IEEE Eng Med Biol Soc. 2016;2016:2111-2114.
[3]. Park DY, et al. Comparison of calcium alginate and carboxymethyl cellulose for nasal packing after endoscopic sinus surgery: a prospective, randomised, controlled single-blinded trial. Clin Otolaryngol. 2016;41(3):234-240.