ChemicalBook--->CAS DataBase List--->103750-03-4

103750-03-4

103750-03-4 Structure

103750-03-4 Structure
IdentificationBack Directory
[Name]

5-Maleimidovalericacid-NHS
[CAS]

103750-03-4
[Synonyms]

Mal-C2-NHS ester
5-Maleimidovalericacid-NHS
5-Maleimido-pentanoic NHS ester
5-Maleimidopentanoic acid-NHS ester
2,5-dioxopyrrolidin-1-yl 5-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)
2,5-dioxopyrrolidin-1-yl 5-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)pentanoate
1H-Pyrrole-1-pentanoicacid, 2,5-dihydro-2,5-dioxo-, 2,5-dioxo-1-pyrrolidinyl ester
[Molecular Formula]

C13H14N2O6
[MDL Number]

MFCD01318603
[MOL File]

103750-03-4.mol
[Molecular Weight]

294.26
Chemical PropertiesBack Directory
[Boiling point ]

472.3±47.0 °C(Predicted)
[density ]

1.44±0.1 g/cm3(Predicted)
[solubility ]

Soluble in DMSO, DCM, DMF
[form ]

Solid
[pka]

-2.23±0.20(Predicted)
[color ]

White to light yellow
[InChI]

InChI=1S/C13H14N2O6/c16-9-4-5-10(17)14(9)8-2-1-3-13(20)21-15-11(18)6-7-12(15)19/h4-5H,1-3,6-8H2
[InChIKey]

ULZJAHZPCLFGHQ-UHFFFAOYSA-N
[SMILES]

N1(CCCCC(ON2C(=O)CCC2=O)=O)C(=O)C=CC1=O
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501
[Safety Statements ]

24/25
[HS Code ]

29212900
Hazard InformationBack Directory
[Description]

5-Maleimido-pentanoic NHS ester contains a maleimide group and an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol.
[Chemical Properties]

White powder
103750-03-4 suppliers list
Company Name: Chemtour Biotech Co., Ltd
Tel: +8617327281506 , +8617327281506
Website: www.chemtour.com
Company Name: ATK CHEMICAL COMPANY LIMITED
Tel: +undefined-21-51877795
Website: www.atkchemical.com
Company Name: Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
Tel: +8613580539051 , +8613580539051
Website: www.yuhengpharm.com
Company Name: TargetMol Chemicals Inc.
Tel: +1-781-999-5354 +1-00000000000 , +1-00000000000
Website: https://www.targetmol.com/
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Hangzhou Huarong Pharm Co., Ltd.
Tel: 571-86758373 +8613588754946 , +8613588754946
Website: https://www.huarongpharm.com/
Company Name: Hangzhou MolCore BioPharmatech Co.,Ltd.
Tel: +86-057181025280; +8617767106207 , +8617767106207
Website: https://www.molcore.com/
Company Name: TargetMol Chemicals Inc.
Tel:
Website: www.targetmol.com/
Company Name: Hongxiong
Tel: +undefined18915499068 , +undefined18915499068
Website: www.chemicalbook.com/showsupplierproductslist200453/0.htm
Company Name: Wuhan Topule Biopharmaceutical Co., Ltd
Tel: +8618327326525 , +8618327326525
Website: topule.com/
Company Name: Jilin Chinese Academy of Sciences-yanshen Technology
Tel: +undefined18143011203 , +undefined18143011203
Website: www.chemextension.com/
Company Name: Aladdin Scientific
Tel: +1-+1(833)-552-7181
Website: www.aladdinsci.com/
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Energy Chemical  
Tel: 021-021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Chemsky(shanghai)International Co.,Ltd.  
Tel: 021-50135380
Website: www.shchemsky.com
Company Name: Daicel Chiral Technologies (China)CO.,LTD  
Tel: 021-50460086-9 15921403865
Website: http://www.daicelchiraltech.cn/reagents/Default.aspx
Company Name: Sichuan Wei Keqi Biological Technology Co., Ltd.  
Tel: 028-81700200 18116577057
Website: http://www.weikeqi-biotech.com
Tags:103750-03-4 Related Product Information
7423-55-4