Hydroxy-PEG3-t-butylester

Hydroxy-PEG3-t-butylester Suppliers list
Company Name: 9i LLC
Tel: +18039569191
Email: MWan@NiNeiLab.com
Products Intro: Product Name:HO-PEG2-CH2CH2COOtBu
CAS:133803-81-3
Purity:min.95% Package:38USD/1 g Remarks:NA470
Company Name: ATK CHEMICAL COMPANY LIMITED
Tel: +undefined-21-51877795
Email: ivan@atkchemical.com
Products Intro: CAS:133803-81-3
Purity:98% Package:5MG;10MG;50MG;100MG,1G,5G
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695
Email: sales@coreychem.com
Products Intro: Product Name:tert-butyl 3-[2-(2-hydroxyethoxy)ethoxy]propanoate
CAS:133803-81-3
Purity:97%-99% Package:1KG;8.8USD
Company Name: Accela ChemBio Inc.
Tel: +1-858-6993322
Email: info@accelachem.com
Products Intro: Product Name:tert-Butyl 3-[2-(2-Hydroxyethoxy)ethoxy]propanoate
CAS:133803-81-3
Purity:>=95% Package:0.25g;1g;5g;10g;25g;100g Remarks:SY122553
Company Name: Chengdu Pukang Biotechnology Co., Ltd
Tel: 028-82550498
Email: export@pu-kang.com
Products Intro: Product Name:HO-PEG2-CH2CH2COOtBu
CAS:133803-81-3
Purity:95% Package:1g

Hydroxy-PEG3-t-butylester manufacturers

Hydroxy-PEG3-t-butylester Basic information
Product Name:Hydroxy-PEG3-t-butylester
Synonyms:Hydroxy-PEG3-t-butylester;OH-PEG2-CH2CH2COOtBu;OH-PEG2-TBA;Hydroxy-PEG2-t-butyl ester;Propanoic acid, 3-[2-(2-hydroxyethoxy)ethoxy]-, 1,1-dimethylethyl ester;HO-(CH2CH2O)2-CH2CH2COOt-Bu;3-[2-(2-Hydroxyethoxy)ethoxy]propanoic Acid tert-Butyl Ester;9-Hydroxy-4,7-dioxanonanoic Acid tert-Butyl Ester
CAS:133803-81-3
MF:C11H22O5
MW:234.29
EINECS:
Product Categories:peg
Mol File:133803-81-3.mol
Hydroxy-PEG3-t-butylester Structure
Hydroxy-PEG3-t-butylester Chemical Properties
Boiling point 321.8±22.0 °C(Predicted)
density 1.046±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility Soluble in DMSO
form clear liquid
pka14.36±0.10(Predicted)
color Colorless to Almost colorless
Safety Information
HS Code 2918999090
MSDS Information
Hydroxy-PEG3-t-butylester Usage And Synthesis
DescriptionHydroxy-PEG2-t-butyl ester is a PEG linker containing a hydroxyl group with a t-butyl ester. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The t-butyl protected carboxyl group can be deprotected under acidic conditions.
UsesHydroxy-PEG2-(CH2)2-Boc is an ADC linker for the synthesis of antibody drug conjugates (ADC), Hydroxy-PEG2-(CH2)2-Boc is derived from patent WO2004008101A2 (compound 196). Hydroxy-PEG2-(CH2)2-Boc can also be used as a PROTAC linker for PROTAC synthesis.
in vitroADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker.
Hydroxy-PEG3-t-butylester Preparation Products And Raw materials
Preparation ProductsAzido-PEG2-acid
Tag:Hydroxy-PEG3-t-butylester(133803-81-3) Related Product Information
Hydroxy-PEG8-ethyl ester OH-PEG9-CH2-COOMe 3-[2-(2-Hydroxyethoxy)ethoxy]propanoic acid PEG4-acid HO-PEG6-CH2CH2COOH α,ω-dipropionic acid tetraethylene glycol Bis-PEG6-acid alpha-[3-(1,1-Dimethylethoxy)-3-oxopropyl]-omega-hydroxypoly(oxy-1,2-ethanediyl) HO-PEG8-CH2CH2COOH Hydroxy-PEG5-acid PEG5-acid PEG7-t-butly ester PEG9-t-butly ester HO-PEG10-tBu Hydroxy-PEG4-t-butyl ester Hydroxy-PEG9-t-butyl ester TERT-BUTYL 12-HYDROXY-4 7 10-TRIOXA- HO-PEG5-tBu