ChemicalBook--->CAS DataBase List--->75350-46-8

75350-46-8

75350-46-8 Structure

75350-46-8 Structure
IdentificationBack Directory
[Name]

FLUORESCEIN-5-MALEIMIDE
[CAS]

75350-46-8
[Synonyms]

5-MF
FLUORESCEIN-5-MALEIMIDE
5-Maleimido-fluorescein
N-(5-Fluoresceinyl)maleimide
5-MF [Fluorescein-5-MaleiMide]
5-Maleimido-fluorescein
1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)
1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione
1-(3',6'-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)-1H-pyrrole-2,5-dione
[Molecular Formula]

C24H13NO7
[MDL Number]

MFCD00077345
[MOL File]

75350-46-8.mol
[Molecular Weight]

427.36
Chemical PropertiesBack Directory
[Appearance]

Brown Crystals
[Melting point ]

>275°C (dec.)
[Boiling point ]

769.1±60.0 °C(Predicted)
[density ]

1.73±0.1 g/cm3(Predicted)
[storage temp. ]

Amber Vial, -20°C Freezer, Under Inert Atmosphere
[solubility ]

Acetone (Slightly), DMSO (Slightly), Methanol (Slightly)
[form ]

Red powder.
[pka]

9.31±0.20(Predicted)
[color ]

Orange to Brown
[Stability:]

Light Sensitive
[InChI]

InChI=1S/C24H13NO7/c26-13-2-5-17-19(10-13)31-20-11-14(27)3-6-18(20)24(17)16-4-1-12(9-15(16)23(30)32-24)25-21(28)7-8-22(25)29/h1-11,26-27H
[InChIKey]

AYDAHOIUHVUJHQ-UHFFFAOYSA-N
[SMILES]

N1(C2C=CC3C4(C5=C(C=C(O)C=C5)OC5=C4C=CC(O)=C5)OC(=O)C=3C=2)C(=O)C=CC1=O
[CAS DataBase Reference]

75350-46-8
Hazard InformationBack Directory
[Chemical Properties]

Brown Crystals
[Uses]

Fluorescein-5-maleimide is the most widely used green fluorescent thiol-reactive dye. The reaction requires very mild condition and is highly specific.
[Uses]

Fluorescent labeling reagent for proteins and peptides
[Description]

Fluorescein-5-maleimide is a thiol reactive fluorescent probe used to label peptides and proteins.

[Excitation / Emission Maximum]

494 nm/519 nm
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

22
[WGK Germany ]

3
[HS Code ]

29251900
Spectrum DetailBack Directory
[Spectrum Detail]

FLUORESCEIN-5-MALEIMIDE(75350-46-8)1HNMR
75350-46-8 suppliers list
Company Name: Nanjing UltraPure Biotech Co., Ltd.  Gold
Telephone: 025-82263158 13851993283
Website: http://www.ultrapurebio.com
Company Name: Suzhou Daolan Biomedical Technology Co., Ltd.  Gold
Telephone: 15952404857
Website: http://www.dolanpharm.com/
Company Name: J & K SCIENTIFIC LTD.  
Telephone: 18210857532 18210857532
Website: https://www.jkchemical.com
Company Name: 3B Pharmachem (Wuhan) International Co.,Ltd.  
Telephone: 18930552037
Website: www.chemicalbook.com/showsupplierproductslist13285/0_en.htm
Company Name: TCI (Shanghai) Development Co., Ltd.  
Telephone: 021-67121386
Website: https://www.tcichemicals.com/CN/zh/
Company Name: Beijing Ouhe Technology Co., Ltd  
Telephone: 13552068683 13522913783
Website: www.ouhetech.cn/
Company Name: Nanjing Chemlin Chemical Co., Ltd  
Telephone: 025-83697070 13770331960
Website: www.echemlin.cn
Company Name: Chemsky(shanghai)International Co.,Ltd.  
Telephone: 021-50135380
Website: www.shchemsky.com
Company Name: Shandong Xiya Chemical Co., Ltd  
Telephone: 13355009207 13355009207
Website: http://www.xiyashiji.com
Company Name: Hunan Hui Bai Shi Biotechnology Co., Ltd.  
Telephone: 0731-85526065 13308475853
Website: http://www.hnhbsj.com/
Company Name: 9ding chemical ( Shanghai) Limited  
Telephone: 4009209199
Website: www.9dingchem.com
Company Name: Shanghai Aladdin Bio-Chem Technology Co.,LTD  
Telephone: 400-6206333 13167063860
Website: www.aladdin-e.com/
Company Name: Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.  
Telephone: +86-28-85122536 85324413
Website: www.chemicalbook.com/ShowSupplierProductsList12313/0_EN.htm
Company Name: Shanghai Xingui Biotechnology Co., Ltd.  
Telephone: 15121041756
Website: www.ansitan.com
Company Name: Shanghai Macklin Biochemical Co.,Ltd.  
Telephone: 15221275939 15221275939
Website: www.macklin.cn
Company Name: Shanghai YuanYe Biotechnology Co., Ltd.  
Telephone: 15026964105
Website: www.shyuanye.com
Company Name: Chengdu Huachun Technology Co., Ltd  
Telephone: 400-1166-196 15982826727
Website: http://www.hx-r.com
Company Name: Beijing Solarbio Science & Tecnology Co., Ltd.  
Telephone: 17801761073 18101056239
Website: http://www.solarbio.com
Tags:75350-46-8 Related Product Information
187099-99-6 71418-44-5 2321-07-5 1352750-34-5 16090-02-1 596-09-8 61970-00-1 17817-20-8 518-47-8 76863-28-0 57319-65-0 17057-07-7 1631-28-3 23501-93-1 99-64-9 2840-04-2