ChemicalBook--->CAS DataBase List--->189808-70-6

189808-70-6

189808-70-6 Structure

189808-70-6 Structure
IdentificationBack Directory
[Name]

H2N-PEG3-CH2COOtBu
[CAS]

189808-70-6
[Synonyms]

NH2-PEG3-C1-Boc
H2N-PEG3-CH2COOtBu
NH2-PEG3-CH2COOtBu
Amino-PEG3-CH2COOtBu
Amino-peg3-butyl ester
Amino-PEG3-CH2CO2-t-butyl ester
tert-Butyl 2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)acetate
Acetic acid, 2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]-, 1,1-dimethylethyl ester
[Molecular Formula]

C12H25NO5
[MDL Number]

MFCD30730374
[MOL File]

189808-70-6.mol
[Molecular Weight]

263.33
Chemical PropertiesBack Directory
[Boiling point ]

343.4±27.0 °C(Predicted)
[density ]

1.041±0.06 g/cm3(Predicted)
[storage temp. ]

Keep in dark place,Inert atmosphere,2-8°C
[solubility ]

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

Liquid
[pka]

8.74±0.10(Predicted)
[color ]

Colorless to light yellow
Hazard InformationBack Directory
[Description]

Amino-PEG3-CH2CO2-t-butyl ester is a PEG molecule containing an amino group with a t-butyl protected carboxyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group (t-Boc) can be deprotected under acidic conditions.
[Uses]

NH2-PEG3-C1-Boc (PROTAC Linker 5) is a PEG-based PROTAC linker can be used in the synthesis of PROTACs[1].
[IC 50]

PEGs; Alkyl/ether
[References]

[1] An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562. DOI:10.1016/j.ebiom.2018.09.005
189808-70-6 suppliers list
Company Name: 9i LLC
Tel: +18039569191
Website: www.nineilab.com
Company Name: SHANGHAI T&W PHARMACEUTICAL CO., LTD.
Tel: +86-021-61551413 +8618813727289 , +8618813727289
Website: http://www.trustwe.com/
Company Name: JIAXING REGEN CHEMICAL CO.,LTD
Tel: +8613385739570 , +8613385739570
Website: www.chemicalbook.com/ShowSupplierProductsList787085/0.htm
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: Nantong HI-FUTURE Biology Co., Ltd.
Tel: +undefined18051384581 , +undefined18051384581
Website: https://www.chemhifuture.com/
Company Name: Chemtour Biotech Co., Ltd
Tel: +8617327281506 , +8617327281506
Website: www.chemtour.com
Company Name: LEAPCHEM CO., LTD.
Tel: +86-852-30606658
Website: www.leapchem.com
Company Name: R&D Scientific Inc.
Tel: +1-2266000236
Website: https://www.rdscientific.com
Company Name: Jilin Chinese Academy of Sciences-yanshen Technology
Tel: +undefined18143011203 , +undefined18143011203
Website: www.chemextension.com/
Company Name: Aladdin Scientific
Tel:
Website: www.aladdinsci.com/
Company Name: Forest chemical technology
Tel: +85295407470 , +85295407470
Website:
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: Shanghai Huici Pharmaceutical Technology Co., LTD  Gold
Tel: 133-31922809 19372841038
Website: www.pharmahuici.com
Company Name: Chengdu Pukang Biotechnology Co., Ltd  
Tel: +86-028-82550498 +86-19102685862
Website: https://www.pu-kang.com/
Company Name: T&W GROUP  
Tel: 021-61551611 13296011611
Website: www.trustwe.com/
Company Name: Hunan HuaTeng Pharmaceutical Co., Ltd.,  
Tel: 400-8592883 17343639719
Website: www.huatengsci.com
Company Name: Mashilabs (Shanghai) Co.,Ltd.  
Tel: 19916721580
Website: www.chemicalbook.com/showsupplierproductslist16374/0.htm
Tags:189808-70-6 Related Product Information
252881-74-6 352439-37-3 1122484-77-8

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.