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Documentos Principais

T9449

Sigma-Aldrich

D-(+)-Trealose

≥99% (HPLC), from starch

Sinônimo(s):

α,α-Trealose, α-D-glicopiranosil-α-D-glicopiranosídeo

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About This Item

Fórmula empírica (Notação de Hill):
C12H22O11 · 2H2O
Número CAS:
Peso molecular:
378.33
Beilstein:
5322018
Número CE:
Número MDL:
Código UNSPSC:
12352201
ID de substância PubChem:
NACRES:
NA.25

fonte biológica

Manihot esculenta root (Cassava)

Nível de qualidade

Ensaio

≥99% (HPLC)

forma

powder

atividade óptica

[α]20/D 174 to 186 °, c = 1.0% (w/v) in water

técnica(s)

HPLC: suitable

Impurezas

7.3-11.6% water (Karl Fischer)

cor

white

pf

97-99  °C

solubilidade

water: 50 mg/mL, clear, colorless to very faintly yellow

temperatura de armazenamento

room temp

cadeia de caracteres SMILES

[H]O[H].[H]O[H].OC[C@H]1O[C@H](O[C@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@@H]1O

InChI

1S/C12H22O11.2H2O/c13-1-3-5(15)7(17)9(19)11(21-3)23-12-10(20)8(18)6(16)4(2-14)22-12;;/h3-20H,1-2H2;2*1H2/t3-,4-,5-,6-,7+,8+,9-,10-,11-,12-;;/m1../s1

chave InChI

DPVHGFAJLZWDOC-PVXXTIHASA-N

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Descrição geral

Trehalose is a non-reducing sugar, which is formed when two glucose units are joined by a 1-1 alpha bond. This disaccharide is present naturally in several organisms like both prokaryotes and eukaryotes.

Aplicação

D-(+)-Trehalose dihydrate has been used:
  • in trehalose test to stabilize pharmaceutical products
  • as a component of trehalose/sucrose solution for the preparation of J-aggregates
  • in the preparation of simulated honey sugar cocktail (SHSC) to study its effect on chemical and thermal stability of proteins

Ações bioquímicas/fisiológicas

Trehalose is a 1-alpha (disaccharide) sugar that supports plants and animals to withstand extended periods of desiccation. Trehalose acts as a cryoprotectant in a variety of cell freezing media. It serves as a primary carbon source and as a compatible solute accumulated as a response to osmotic stress and heat shock.

Outras notas

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

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

Eyeshields, Gloves, type N95 (US)


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