アルギン酸カルシウム
Based on 1 Customer Validation
Calcium alginate is a biopolymer that can be used for developing oral agent-delivery systems. Calcium alginate is a pH sensitive hydrogel stable in acidic media and soluble in basic media.
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- CAS 番号: 9005-35-0
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保管条件:
Store at room temperature, keep dry and cool.
In solvent -80°C, 1 year , -20°C, 6 months
生物活性
製品説明
体外実験
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].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only. Further protocols information, click here.
臨床実験
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | Plexxikon| | 2011-05 | PHASE1 |
化学情報
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CAS 番号 9005-35-0
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性状 Solid
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Color White to light yellow
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SMILES
[Calcium alginate]
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別名
Calcium alginate
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Store at room temperature, keep dry and cool
In solvent -80°C 1 year -20°C 6 months
プロトコル
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3D Hydrogel Synthetic Scaffold Culture
3D hydrogel synthetic scaffold culture embeds cells, spheroids, organoids, or tissue fragments inside a hydrated crosslinked polymer network so that cells receive matrix and cell-cell cues in three dimensions rather than from a flat plastic surface. A literature-supported model protocol is PEG-4MAL hydrogel culture, in which four-arm maleimide-terminated PEG is functionalized with cysteine-containing adhesive peptides such as RGD and crosslinked with protease-degradable peptides such as GPQ-W; this creates a defined, modular scaffold that supports human organoid generation and culture. The readouts are scaffold-supported growth, morphology, lumen formation, budding, viability, proliferation, lineage-marker expression, and matrix-dependent expansion or differentiation; reported assays include transmitted-light imaging, immunofluorescence, in situ hybridization, qRT-PCR, and rheological characterization.
純度とドキュメンテーション
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データシート (265 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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取扱説明書 (2659 KB)
参考文献
[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. [Content Brief]
[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. [Content Brief]
[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. [Content Brief]
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)