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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
Molecular Weight:
656.59
MDL Number:
MFCD00077344
MOL File:
17817-20-8.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

FDG Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280-P261
Safety Statements  22-24/25
WGK Germany  3
8
HS Code  32129000

FDG price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich F2756 Fluorescein di(β-D-galactopyranoside) 17817-20-8 1mg $94.4 2024-03-01 Buy
Sigma-Aldrich F2756 Fluorescein di(β-D-galactopyranoside) 17817-20-8 5mg $326 2024-03-01 Buy
Cayman Chemical 26860 Fluorescein di-β-Galactopyranoside 17817-20-8 5mg $194 2024-03-01 Buy
Sigma-Aldrich F2756 Fluorescein di(β-D-galactopyranoside) 17817-20-8 25mg $444 2024-03-01 Buy
TRC F537505 Fluorescein di(β-D-galactopyranoside) 17817-20-8 50mg $495 2021-12-16 Buy
Product number Packaging Price Buy
F2756 1mg $94.4 Buy
F2756 5mg $326 Buy
26860 5mg $194 Buy
F2756 25mg $444 Buy
F537505 50mg $495 Buy

FDG Chemical Properties,Uses,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

Global( 83)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19553 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49391 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 19892 58
Finetech Industry Limited
+86-27-87465837 +8618971612321 info@finetechnology-ind.com China 9635 58
Wuhan Fortuna Chemical Co., Ltd
+86-27-59207850 +86-13986145403 info@fortunachem.com China 5998 58
changzhou huayang technology co., ltd
+8615250961469 2571773637@qq.com China 9821 58
Alfa Chemistry
+1-5166625404 Info@alfa-chemistry.com United States 21317 58

View Lastest Price from FDG manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Fluorescein di(β-D-galactopyranoside) pictures 2023-02-16 Fluorescein di(β-D-galactopyranoside)
17817-20-8
US $0.00 / G 10G 98%min 30kg/month WUHAN FORTUNA CHEMICAL CO., LTD
FDG pictures 2019-07-06 FDG
17817-20-8
US $1.00 / kg 1kg 98% 100KG Career Henan Chemical Co
  • FDG pictures
  • FDG
    17817-20-8
  • US $1.00 / kg
  • 98%
  • Career Henan Chemical Co
FLUORESCEIN DI-BETA-D-GALACTOPYRANOSIDE FLUORESCEIN DI-BETA-D-GALACTOSIDE 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 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 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