ChemicalBook--->CAS DataBase List--->17817-20-8

17817-20-8

17817-20-8 Structure

17817-20-8 Structure
IdentificationBack Directory
[Name]

FDG
[CAS]

17817-20-8
[Synonyms]

FDG
fluorescein-digalactoside
FLUORESCEIN DI-BETA-D-GALACTOSIDE
fluorescein di(β-d-galactopyranoside)
FLUORESCEIN DI-(B-D-GALACTOPYRANOSIDE)
Fluoresceindi--D-Galactopyranside(FDG)
FLUORESCEIN DI-BETA-D-GALACTOPYRANOSIDE
Fluorescein di-β-D-galactopyranoside ,98%
FDG [Fluorescein di-β-D-galactopyranoside]
Fluorescein di(β-D-galactopyranoside) (FDG)
FDG [Fluorescein di-beta-D-galactopyranoside
FLUORESCEIN DI(BETA-D-GALACTOPYRANOSIDE) , FOR FLUORESCENCE
FDG [Fluorescein di-beta-D-galactopyranoside] *CAS#: 17817-20-8*
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-bis(β-D-galactopyranosyloxy)-
3',6'-bis[[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy]spiro[2-benzofuran-3,9'-xanthene]-1-one
[EINECS(EC#)]

1312995-182-4
[Molecular Formula]

C32H32O15
[MDL Number]

MFCD00077344
[MOL File]

17817-20-8.mol
[Molecular Weight]

656.59
Chemical PropertiesBack Directory
[Melting point ]

200-203 °C (dec.)
[Boiling point ]

974.8±65.0 °C(Predicted)
[density ]

1.74±0.1 g/cm3(Predicted)
[storage temp. ]

-20°C
[solubility ]

DMSO: soluble
[form ]

A solid
[pka]

12.44±0.70(Predicted)
[color ]

Yellow to orange
[InChIKey]

ZTOBILYWTYHOJB-QDUIOQOANA-N
Safety DataBack Directory
[Safety Statements ]

22-24/25
[WGK Germany ]

3
[F ]

8
[HS Code ]

32129000
Hazard InformationBack Directory
[Uses]

For detecting Glycosidases and could be used in ELISAs, FDG substrate has also been used for identifying lacZ-positive cells with fluorescence microscopy and flow cytometry
[Uses]

Ultra sensitive fluorogenic substrate for ?-galactosidase, used in live cell and tissue (in vivo and in vitro) assays. This fluorescent substrate reagent could be used for monitoring kinetics of hydrolysis.
[Biochem/physiol Actions]

Fluorescein di (β-D-galactopyranoside) (FDG) results in fluorescence after being hydrolyzed to fluorescein by β-galactosidase. It gives fluorescence proportional to the enzymatic activity. This molecule is mainly required for the detection of gene expression in transfected cells when using β-galactosidase (Lac Z) as a reporter gene.
Spectrum DetailBack Directory
[Spectrum Detail]

FDG(17817-20-8)1HNMR
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