ChemicalBook > CAS DataBase List > FDG

FDG

Product Name
FDG
CAS No.
17817-20-8
Chemical Name
FDG
Synonyms
FDG;Fluorescein Impurity 21;fluorescein-digalactoside;FLUORESCEIN DI-BETA-D-GALACTOSIDE;fluorescein di(β-d-galactopyranoside);Fluorescein di(β-D-galactopyranoside);Fluoresceindi--D-Galactopyranside(FDG);FLUORESCEIN DI-(B-D-GALACTOPYRANOSIDE);FLUORESCEIN DI-BETA-D-GALACTOPYRANOSIDE;Fluorescein di-β-D-galactopyranoside ,98%
CBNumber
CB2422505
Molecular Formula
C32H32O15
Formula Weight
656.59
MOL File
17817-20-8.mol
More
Less

FDG Property

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)
More
Less

Safety

Safety Statements 
22-24/25
WGK Germany 
3
8
HS Code 
32129000
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
F2756
Product name
Fluorescein di(β-D-galactopyranoside)
Packaging
1mg
Price
$94.4
Updated
2024/03/01
Sigma-Aldrich
Product number
F2756
Product name
Fluorescein di(β-D-galactopyranoside)
Packaging
5mg
Price
$326
Updated
2024/03/01
Cayman Chemical
Product number
26860
Product name
Fluorescein di-β-Galactopyranoside
Packaging
5mg
Price
$194
Updated
2024/03/01
Sigma-Aldrich
Product number
F2756
Product name
Fluorescein di(β-D-galactopyranoside)
Packaging
25mg
Price
$444
Updated
2024/03/01
TRC
Product number
F537505
Product name
Fluorescein di(β-D-galactopyranoside)
Packaging
50mg
Price
$495
Updated
2021/12/16
More
Less

FDG Chemical Properties,Usage,Production

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.

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

Fluorescein di(β-D-galactopyranoside) (FDG) has been used for the detection of gene expression via FACS (fluorescence-activated cell sorting).

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.

FDG Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

FDG Suppliers

Alfa Chemistry
Tel
1-516-6625404
Fax
1-516-927-0118
Email
support@alfa-chemistry.com
Country
United States
ProdList
9171
Advantage
60
Alfa Chemistry
Tel
+1-5166625404
Fax
1-516-927-0118
Email
Info@alfa-chemistry.com
Country
United States
ProdList
21317
Advantage
58
TargetMol Chemicals Inc.
Tel
+1-781-999-5354 +1-00000000000
Email
marketing@targetmol.com
Country
United States
ProdList
19892
Advantage
58
BOC Sciences
Tel
16314854226
Fax
1-631-614-7828
Email
inquiry@bocsci.com
Country
United States
ProdList
9713
Advantage
58
BOC Sciences
Tel
+1-631-485-4226
Fax
1-631-614-7828
Email
inquiry@bocsci.com
Country
United States
ProdList
19553
Advantage
58
More
Less

View Lastest Price from FDG manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
Fluorescein di(β-D-galactopyranoside) 17817-20-8
Price
US $0.00/G
Min. Order
10G
Purity
98%min
Supply Ability
30kg/month
Release date
2023-02-15
Career Henan Chemical Co
Product
FDG 17817-20-8
Price
US $1.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
100KG
Release date
2018-12-18

17817-20-8, FDGRelated Search:


  • FLUORESCEIN DI-BETA-D-GALACTOPYRANOSIDE
  • FLUORESCEIN DI-BETA-D-GALACTOSIDE
  • 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
  • fluorescein-digalactoside
  • FLUORESCEIN DI(BETA-D-GALACTOPYRANOSIDE) , FOR FLUORESCENCE
  • FLUORESCEIN DI-(B-D-GALACTOPYRANOSIDE)
  • Fluoresceindi--D-Galactopyranside(FDG)
  • fluorescein di(β-d-galactopyranoside)
  • Fluorescein di-β-D-galactopyranoside ,98%
  • FDG [Fluorescein di-β-D-galactopyranoside]
  • FDG
  • FDG [Fluorescein di-beta-D-galactopyranoside] *CAS#: 17817-20-8*
  • FDG [Fluorescein di-beta-D-galactopyranoside
  • Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-bis(β-D-galactopyranosyloxy)-
  • Fluorescein di(β-D-galactopyranoside) (FDG)
  • Fluorescein di(β-D-galactopyranoside)
  • Fluorescein Impurity 21
  • 17817-20-8
  • C32H32O15
  • Alphabetical
  • Fluorescent Probes, Labels, Particles and Stains
  • Fluorescent Enzyme Substrates
  • BioChemical
  • Biochemicals and Reagents
  • marker