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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
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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)
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Safety

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

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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
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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

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FDG Suppliers

ChemeGen(Shanghai) Biotechnology Co.,Ltd.
Tel
18818260767
Fax
QQ 3610331285
Email
sales@chemegen.com
Country
China
ProdList
11289
Advantage
58
Beijing Biocreative Technology Co., Ltd.
Tel
15522676233
Email
3007606172@qq.com
Country
China
ProdList
1249
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12458
Advantage
60
Beijing HuaMeiHuLiBiological Chemical
Tel
010-56205725
Fax
010-65763397
Email
waley188@sohu.com
Country
China
ProdList
12338
Advantage
58
Finetech Industry Limited
Tel
027-87465837 19945049750
Fax
027-8777-2287
Email
sales@finetechnology-ind.com
Country
China
ProdList
9636
Advantage
58
Shanghai Macklin Biochemical Co.,Ltd.
Tel
15221275939 15221275939
Fax
021-50706099
Email
shenlinxing@macklin.cn
Country
China
ProdList
15878
Advantage
55
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
Alfa Chemistry
Tel
1-516-6625404
Fax
1-516-927-0118
Email
support@alfa-chemistry.com
Country
United States
ProdList
9171
Advantage
60
Beijing Jin Ming Biotechnology Co., Ltd.
Tel
010-60605840 18892239720
Fax
010-60605840
Email
psaitong@jm-bio.com
Country
China
ProdList
12308
Advantage
58
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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