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Documentos Principais

935166

Sigma-Aldrich

Hyaluronic acid

acid form, average Mw 25,000

Sinônimo(s):

HA

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About This Item

Fórmula linear:
(C16H27NO11)n
Número CAS:
Número MDL:
Código UNSPSC:
51202002
NACRES:
NA.21

descrição

acid form of hylauronic acid

Nível de qualidade

Formulário

powder or chunks (or Fibers)

peso molecular

average Mw 25,000

cor

white to faint yellow, Faint Brown

aplicação(ões)

advanced drug delivery
(Tissue engineering)

temperatura de armazenamento

2-8°C

cadeia de caracteres SMILES

N(C1C(OC(C(C1OC4OC(C(C(C4O)O)O)C(=O)O)O)CO)OC2C(OC(C(C2O)O)OC3C(C(OC(C3O)CO)O)NC(=O)C)C(=O)O)C(=O)C

InChI

1S/C28H44N2O23/c1-5(33)29-9-18(11(35)7(3-31)47-25(9)46)49-28-17(41)15(39)20(22(53-28)24(44)45)51-26-10(30-6(2)34)19(12(36)8(4-32)48-26)50-27-16(40)13(37)14(38)21(52-27)23(42)43/h7-22,25-28,31-32,35-41,46H,3-4H2,1-2H3,(H,29,33)(H,30,34)(H,42,43)(H,44,45)

chave InChI

KIUKXJAPPMFGSW-UHFFFAOYSA-N

Descrição geral

Hyaluronic acid (HA) is a a natural polymer found in many extracellular matrices (ECM). Its biocompatibility, biodegradability, and biomimetic chacteristics make it one of the most advantagous biopolymers for myriad of biomedical applications including drug delivery, tissue engineering, hydrogel development, cosmetics, regenerative medicine and 3D bioprinting.
Unlike other HA products which are typically available in a sodium salt form, HA acid form is soluble in organic solvents such as DMSO. This allows for a larger range of possible chemical modifications and functionalization. For instance, the carboxylic acid of the glucoronic acid can be modified or functionalized with hydrazine end groups.

Aplicação

  • Tissue engineering including cartilage tissue engineering, bone tissue engineering, and other musculoskeletal tissues
  • Drug delivery and a carrier of small molecules, large molecules, and biomolecules
  • Biosensors, films and transdermal microneedles development
  • Medical device coatings, wound healing, and cosmetics

Características e benefícios

  • The same advantages of HA but in acid form
  • Soluble in organic solvents such as DMSO
  • Larger range of chemical modifications and functionalization possibilities

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


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