ChemicalBook--->CAS DataBase List--->34321-81-8

34321-81-8

34321-81-8 Structure

34321-81-8 Structure
IdentificationBack Directory
[Name]

Mal-PEG2-alcohol
[CAS]

34321-81-8
[Synonyms]

Mal-PEG2-OH
Mal-PEG2-alcohol
TrastuzumabImpurity3
1-(2-(2-Hydroxyethoxy)ethyl)-1H-pyrrole-2,5-dione
1H-Pyrrole-2,5-dione, 1-[2-(2-hydroxyethoxy)ethyl]-
1-[2-(2-hydroxyethoxy)ethyl]-2,5-dihydro-1H-pyrrole-2,5-dione
[Molecular Formula]

C8H11NO4
[MDL Number]

MFCD16780862
[MOL File]

34321-81-8.mol
[Molecular Weight]

185.18
Chemical PropertiesBack Directory
[Boiling point ]

361.7±22.0 °C(Predicted)
[density ]

1.317±0.06 g/cm3(Predicted)
[form ]

Solid
[pka]

14.35±0.10(Predicted)
[color ]

White to off-white
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362-P403+P233-P501
Hazard InformationBack Directory
[Description]

Mal-PEG2-alcohol is a PEG linker containing a maleimide group and a hydroxyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol.
34321-81-8 suppliers list
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-6139-8061 +86-86-13650506873 , +86-86-13650506873
Website: http://www.chemdad.com/
Company Name: TargetMol Chemicals Inc.
Tel: +1-781-999-5354 +1-00000000000 , +1-00000000000
Website: https://www.targetmol.com/
Company Name: Wuhan Borenpharm Co., Ltd
Tel: 027-65563561 18717150066 , 18717150066
Website: www.borenpharm.com
Company Name: Changzhou Xuanming Pharmaceutical Technology Co., Ltd.
Tel: +86-519-85525359 +86-15995072465 , +86-15995072465
Website: www.xuanmingchem.com/indexen.html
Company Name: Shanghai kingmorn biotechnology Co.,Ltd.
Tel: 021-62200788 15000569291 , 15000569291
Website: www.kingmorn.com
Company Name: Nextpeptide Inc
Tel: +86-0571-81612335 +8613336028439 , +8613336028439
Website: http://www.nextpeptide.com/
Company Name: Shanghai Acmec Biochemical Technology Co., Ltd.
Tel: +undefined18621343501 , +undefined18621343501
Website: www.acmec.com.cn/
Company Name: Jilin Chinese Academy of Sciences-yanshen Technology
Tel: +undefined18143011203 , +undefined18143011203
Website: www.chemextension.com/
Company Name: Xian confluore Biological Technology Co., Ltd.
Tel: +86-15680926068 +86-15680926068 , +86-15680926068
Website: http://www.confluore.com/
Company Name: Aladdin Scientific
Tel: +1-+1(833)-552-7181
Website: www.aladdinsci.com/
Company Name: SHANGHAI KEAN TECHNOLOGY CO., LTD.
Tel: +8613817748580 , +8613817748580
Website: www.kean-chem.com
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: Beijing HwrkChemical Technology Co., Ltd  
Tel: 010-89508211 18501085097
Website: http://www.hwrkchemical.com
Company Name: Nanjing Datang Pharmaceutical Technology Co., Ltd.  
Tel: 025-84341491 13951930983
Website: http://www.datangpharmatech.com
Company Name: Hunan HuaTeng Pharmaceutical Co., Ltd.,  
Tel: 400-8592883 15367835770
Website: http://www.huatengsci.com
Company Name: Borenpharm Co., Ltd  
Tel: 027-65563561
Website: http://www.borenpharm.com
Company Name: Changzhou Hopschain Chemical Co.,Ltd.  
Tel: 0519-85528066 13775048983
Website: http://www.hopschem.com/
Company Name: Jinan elephant international trading co., LTD  
Tel:
Website: www.chemicalbook.com/ShowSupplierProductsList19883/0.htm
Tags:34321-81-8 Related Product Information
146551-23-7 1421933-37-0 760952-64-5 518044-35-4 810677-16-8 2170654-75-6 2512227-13-1 1262681-30-0 1286755-26-7 1537892-36-6 1334177-79-5 115597-84-7 2353409-63-7 2055041-38-6 660843-23-2 1433997-01-3 1374666-32-6 1599472-25-9