72555

Supelco

1-Kestose

analytical standard

Sinónimos:
β-D-Fruf-(2→1)-β-D-Fruf-(2→1)-α-D-Glup
Empirical Formula (Hill Notation):
C18H32O16
Número de CAS:
Peso molecular:
504.44
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.24

Quality Level

grade

analytical standard

assay

≥98.0% (HPLC)

form

neat

analyte chemical class(es)

oligosaccharides

application(s)

HPLC: suitable
gas chromatography (GC): suitable

Featured Industry

Food and Beverages

format

neat

storage temp.

2-8°C

SMILES string

OC[C@H]1O[C@H](O[C@]3(CO[C@]2(CO)O[C@H](CO)[C@@H](O)[C@@H]2O)O[C@H](CO)[C@@H](O)[C@@H]3O)[C@H](O)[C@@H](O)[C@@H]1O

InChI

1S/C18H32O16/c19-1-6-9(23)12(26)13(27)16(31-6)34-18(15(29)11(25)8(3-21)33-18)5-30-17(4-22)14(28)10(24)7(2-20)32-17/h6-16,19-29H,1-5H2/t6-,7-,8-,9-,10-,11-,12+,13-,14+,15+,16-,17-,18+/m1/s1

InChI key

VAWYEUIPHLMNNF-OESPXIITSA-N

Categorías relacionadas

General description

1-Kestose is a functional trisaccharide, which can be produced from sucrose via a fructosyl-transfer reaction catalyzed by Β-fructofuranosidase from Aspergillus japonicus.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 72555.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.
Side product of sugar beet raffination

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point F

Not applicable

Flash Point C

Not applicable

Production of the Functional Trisaccharide 1-Kestose from Cane Sugar Molasses Using Aspergillus japonicus ?-Fructofuranosidase
Hirabayashi K, et al.
Current Microbiology, 74, 145-148 (2017)
Denise Altenbach et al.
FEBS letters, 579(21), 4647-4653 (2005-08-16)
The active center of the glycoside hydrolase family 32 contains the three characteristic motifs (N/S)DPNG, RDP, and EC. We replaced the N-terminal region including the (N/S)DPNG motif of barley 6-SFT (sucrose:fructan 6-fructosyltransferase) by the corresponding region of Festuca 1-SST (sucrose:sucrose...
Production of Functional Inulin-Type Fructooligosaccharides by an Enzyme from Penicillium citrinum
Tashiro Y, et al.
Current Microbiology, 74, 1114-1117 (2017)
Willem Lammens et al.
The Plant journal : for cell and molecular biology, 70(2), 205-219 (2011-11-22)
Fructans play important roles as reserve carbohydrates and stress protectants in plants, and additionally serve as prebiotics with emerging antioxidant properties. Various fructan types are synthesized by an array of plant fructosyltransferases belonging to family 32 of the glycoside hydrolases...
Tita Ritsema et al.
Plant molecular biology, 54(6), 853-863 (2004-12-18)
The onion fructosyltransferase fructan:fructan 6G-fructosyltransferase (6G-FFT) synthesizes fructans of the inulin neo-series using 1-kestose as a substrate. 6G-FFT couples a fructosyl residue to either the terminal glucose via a beta (2-6) linkage or a terminal fructose via a beta (2-1)...

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