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91852

Supelco

D-(+)-Cellobiose

analytical standard

Synonym(s):
β-D-Glc-(1→4)-D-Glc, 4-O-β-D-Glucopyranosyl-D-glucose
Empirical Formula (Hill Notation):
C12H22O11
CAS Number:
Molecular Weight:
342.30
Beilstein:
93795
EC Number:
MDL number:

grade

analytical standard

Quality Level

Assay

≥98% (HPLC)

optical activity

[α]/D 34±1°, c = 10 in H2O

shelf life

limited shelf life, expiry date on the label

analyte chemical class(es)

oligosaccharides

mp

239 °C (dec.) (lit.)

application(s)

food and beverages

format

neat

SMILES string

OC[C@@H](O)[C@@H](O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O)[C@H](O)[C@@H](O)C=O

InChI

1S/C12H22O11/c13-1-4(16)7(18)11(5(17)2-14)23-12-10(21)9(20)8(19)6(3-15)22-12/h1,4-12,14-21H,2-3H2/t4-,5+,6+,7+,8+,9-,10+,11+,12-/m0/s1

InChI key

DKXNBNKWCZZMJT-WELRSGGNSA-N

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This Item
C72522215095068
D-(+)-Cellobiose analytical standard

Supelco

91852

D-(+)-Cellobiose

D-(+)-Cellobiose ≥98%

Sigma-Aldrich

C7252

D-(+)-Cellobiose

D-(+)-Cellobiose ≥99.0%, suitable for microbiology, Reducing sugar disaccharide

Millipore

22150

D-(+)-Cellobiose

D-(+)-Raffinose pentahydrate analytical standard

Supelco

95068

D-(+)-Raffinose pentahydrate

format

neat

format

-

format

-

format

neat

assay

≥98% (HPLC)

assay

≥98%

assay

≥99.0% (HPLC)

assay

≥99.0% (HPLC)

optical activity

[α]/D 34±1°, c = 10 in H2O

optical activity

[α]/D 34±1, c = 10% (w/v) in water

optical activity

[α]20/D +34±1°, 15 hr, c = 10% in H2O

optical activity

[α]/D 105±2°, c = 10 in H2O

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

-

shelf life

limited shelf life, expiry date on the label

analyte chemical class(es)

oligosaccharides

analyte chemical class(es)

-

analyte chemical class(es)

-

analyte chemical class(es)

oligosaccharides

General description

Cellobiose is a disaccharide, commonly classified as a reducing sugar. It is mostly produced as an intermediate in the hydrolysis of the polysaccharide cellulose.

Application

D-(+)-Cellobiose may be used as an analytical standard in the following:
  • Training, testing, and external validation of the gradient retention model developed in ion chromatography using the artificial intelligence-quantitative structure retention relationship (QSRR) model approach.
  • Amperometric detection of the analyte in anion-exchange chromatography using copper/cupric oxide nanostructured electrode.

D-(+)-Cellobiose may be used as an analytical reference standard for the quantification of the analyte in caramel samples using gas–liquid chromatography coupled to mass spectrometry (GLC–MS).

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Monosaccharides Kit

Qualitative and quantitative evaluation of mono- and disaccharides in d-fructose, d-glucose and sucrose caramels by gas?liquid chromatography?mass spectrometry: Di-d-fructose dianhydrides as tracers of caramel authenticity
Ratsimba V, et al.
Journal of Chromatography A, 844(1-2), 283-293 (1999)

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