ChemicalBook--->CAS DataBase List--->1621616-14-5

1621616-14-5

1621616-14-5 Structure

1621616-14-5 Structure
IdentificationBack Directory
[Name]

Methylamino-PEG4-t-butylester
[CAS]

1621616-14-5
[Synonyms]

CAS_1621616-14-5
MeNH-PEG4-COOtBu
Methylamino-PEG4-Boc
MeNH-PEG4-CH2CH2COOtBu
Methylamino-PEG4-t-butylester
Methylamino-PEG5-t-butyl ester
tert-Butyl 5,8,11,14-tetraoxa-2-azaheptadecan-17-oate
4,7,10,13-Tetraoxa-16-azaheptadecanoic acid, 1,1-dimethylethyl ester
[Molecular Formula]

C16H33NO6
[MDL Number]

MFCD28155210
[MOL File]

1621616-14-5.mol
[Molecular Weight]

335.44
Chemical PropertiesBack Directory
[Boiling point ]

401.7±35.0 °C(Predicted)
[density ]

1.015±0.06 g/cm3(Predicted)
[solubility ]

Soluble in Water, DMSO, DCM, DMF
[form ]

Liquid
[pka]

9.52±0.10(Predicted)
[color ]

Colorless to light yellow
Hazard InformationBack Directory
[Description]

Methylamino-PEG4-t-butyl ester is a PEG linker containing a methylamine group and a t-butyl ester. The hydrophilic PEG spacer increases solubility in aqueous media. The methylamine group is reactive with carboxylic acids, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions.
1621616-14-5 suppliers list
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: Nextpeptide Inc
Tel: +86-0571-81612335 +8613336028439 , +8613336028439
Website: http://www.nextpeptide.com/
Company Name: Wuhan Topule Biopharmaceutical Co., Ltd
Tel: +8618327326525 , +8618327326525
Website: topule.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: Chengdu Pukang Biotechnology Co., Ltd  
Tel: 028-82550498 19102685862
Website: https://www.pu-kang.com/
Company Name: Borenpharm Co., Ltd  
Tel: 027-65563561
Website: http://www.borenpharm.com
Company Name: Zhengzhou Acme Chemical Co., Ltd.  
Tel: 0371-0371-55629727 13323845623
Website: http://www.acmechem.cn
Company Name: Amatek Scientific Co. Ltd.  
Tel: 0512-56316828
Website: http://www.amateksci.com
Company Name: Xi'an Confluore Biological Technology Co., Ltd.  
Tel: +86-156-80926068 +86-15680926068
Website: http://www.confluore.cn/
Company Name: Henan Alfachem Co.,Ltd.  
Tel: 0371-0371-55051623 18137891487
Website: www.chemicalbook.com/supplier/14555231/
Company Name: Jiangsu aikang biomedical research and development co., LTD  
Tel: 025-66110311 13155353615
Website: http://www.aikonchem.com/
Company Name: Shaanxi Xinyan Bomei Biotechnology Co., Ltd.  
Tel: 029-86217788 13892832556
Website: http://www.xinyanbm.com/
Company Name: Shanghai Jiange Chemical Co., Ltd.  
Tel: 15921040873
Website: www.chemicalbook.com/ShowSupplierProductsList346007/0.htm
Company Name: Shaanxi borno biotechnology co., LTD  
Tel: +86-13759708231
Website: http://www.bonosci.com
Company Name: Zhengzhou anmousse chemical products co. LTD  
Tel: 0371-55289822 18737195735
Website: https://www.chemicalbook.com/ShowSupplierProductsList665224/0.htm
Company Name: Nanjing Shizhou Biology Technology Co.,Ltd  
Tel: 025-85563444 18351873721
Website: http://www.synzest.com
Tags:1621616-14-5 Related Product Information
1807521-04-5 756525-90-3