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Merck
CN

21054

Alginic acid calcium salt from brown algae

Synonym(s):

Calcium alginate

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About This Item

CAS Number:
UNSPSC Code:
12352201
NACRES:
NA.25
MDL number:
Technical Service
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Quality Level

biological source

algae (brown)

form

powder

ign. residue

~33% (as SO4)

loss

~10% loss on drying

color

light gray

application(s)

advanced drug delivery

storage temp.

room temp

SMILES string

[Ca+2].[O-]C(=O)[C@@H]1O[C@H]([C@H]([C@H]([C@@H]1O[C@@H]2O[C@H]([C@H]([C@@H]([C@@H]2O)O)O[C@@H]3O[C@@H]([C@H]([C@@H]([C@@H]3O)O)O)C(=O)[O-])C(=O)O)O)O)O

InChI

1S/C18H26O19.Ca/c19-1-2(20)10(13(26)27)36-17(6(1)24)35-9-4(22)7(25)18(37-12(9)15(30)31)34-8-3(21)5(23)16(32)33-11(8)14(28)29;/h1-12,16-25,32H,(H,26,27)(H,28,29)(H,30,31);/q;+2/p-2/t1-,2-,3+,4+,5-,6-,7-,8-,9-,10-,11+,12+,16+,17+,18+;/m0./s1

InChI key

OKHHGHGGPDJQHR-YMOPUZKJSA-L

Application

Alginate, a colloidal polyuronic acid structural molecule capable of gelation, is used in the preparation of colloidal biodegradable structures such as gels, biofilms, beads, nanoparticles, and microcapsules suitable for applications that range from gel based separation technologies to drug delivery and cell preservation.

Other Notes

To gain a comprehensive understanding of our extensive range of Polysaccharides for your research, we encourage you to visit our Carbohydrates Category page.


Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Vijayaganapathy Vaithilingam et al.
Biomaterials, 32(33), 8416-8425 (2011-09-06)
Encapsulation of human islets may prevent their immune rejection when transplanted into diabetic recipients. To assist in understanding why clinical outcomes with encapsulated islets were not ideal, we examined the effect of encapsulation on their global gene (mRNA) and selected
S Sambu et al.
Proceedings of the Institution of Mechanical Engineers. Part H, Journal of engineering in medicine, 225(11), 1092-1107 (2012-02-02)
Stem cell cryopreservation in three-dimensional (3D) scaffolds may offer better protection to cells leading to higher survival rates. However, it introduces heterogeneity in cryoprotective agent (CPA) concentrations, durations of exposure to CPA, and freezing and thawing rate within constructs. This
Osteogenic differentiation of muscle satellite cells induced by platelet-rich plasma encapsulated in three-dimensional alginate scaffold.
Huang S, Jia S, Liu G, Fang D, Zhang D.
Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontics, doi: 10-doi: 10 (2012)



Global Trade Item Number

SKUGTIN
21054-50G-F04061838771339
21054-250G-F04061838771322