Merck
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T9531

Sigma-Aldrich

D-(+)-Trehalose dihydrate

from Saccharomyces cerevisiae, ≥99%

Synonym(s):
α,α-Trehalose, α-D-Glucopyranosyl-α-D-glucopyranoside
Empirical Formula (Hill Notation):
C12H22O11 · 2H2O
CAS Number:
Molecular Weight:
378.33
Beilstein:
5322018
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.25

biological source

Saccharomyces cerevisiae

Quality Level

assay

≥99%

form

powder

optical activity

[α]20/D 174 to 182 °, c = 7% (w/v) in water

technique(s)

HPLC: suitable

mp

97-99  °C

application(s)

agriculture

SMILES string

[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

InChI key

DPVHGFAJLZWDOC-PVXXTIHASA-N

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Application

Use as a cryoprotectant in a variety of cell freezing media.

Packaging

10 mg in glass bottle
5, 10, 25, 100, 500 g in poly bottle
2.5, 25 kg in poly drum

Biochem/physiol Actions

Trehalose is a non-reducing sugar formed from two glucose units joined by a 1-1 alpha bond. It is thought to provide plants and animals with the ability to withstanding periods of dehydration.

Quality

Reduced metal ion content.

Preparation Note

Prepared by ion exchange chromatography.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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