Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI)

Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI) Suppliers list
Company Name: LAURENT
Tel: +8618100176782
Email: sun@laurentpeg.com
Products Intro: Product Name:BocNH-PEG1-CH2CH2NH2
CAS:127828-22-2
Purity:98% Package:1kg;|100kg;|1000kg;
Company Name: 9i LLC
Tel: +18039569191
Email: MWan@NiNeiLab.com
Products Intro: Product Name:tert-butyl N-[2-(2-aminoethoxy)ethyl]carbamate
CAS:127828-22-2
Purity:min.98% Package:94USD/1 g Remarks:NA816
Company Name: ATK CHEMICAL COMPANY LIMITED
Tel: +undefined-21-51877795
Email: ivan@atkchemical.com
Products Intro: CAS:127828-22-2
Purity:98% HPLC Package:5G;10G;25G;50G;100G;250G;1KG
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695
Email: sales@coreychem.com
Products Intro: Product Name:Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI)
CAS:127828-22-2
Purity:98% Package:1KG;1USD
Company Name: Accela ChemBio Inc.
Tel: +1-858-6993322
Email: info@accelachem.com
Products Intro: Product Name:N-Boc-2-(2-aminoethoxy)ethylamine
CAS:127828-22-2
Purity:>=98% Package:0.25g;1g;5g;10g;25g;100g;500g

Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI) manufacturers

  • Amino-PEG2-NH-Boc
  • Amino-PEG2-NH-Boc pictures
  • $0.00 / 100mg
  • 2026-04-20
  • CAS:127828-22-2
  • Min. Order:
  • Purity:
  • Supply Ability: 10g
  • BocNH-PEG1-CH2CH2NH2
  • BocNH-PEG1-CH2CH2NH2 pictures
  • $0.00 / 1kg
  • 2026-01-28
  • CAS:127828-22-2
  • Min. Order: 1kg
  • Purity: 98%
  • Supply Ability: 200kg
Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI) Basic information
Product Name:Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI)
Synonyms:Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI);CarbaMic acid, [2-(2-aMinoethoxy)ethyl]-, 1,1-diMethylethyl ester;3-Oxapentane-1,5-diamine, N-BOC protected, 2-(2-Aminoethoxy)ethylamine, N-BOC protected;tert-Butyl [2-(2-aminoethoxy)ethyl]carbamate;N-Boc-2-(2-Aminoethoxy)ethanamine;N-Boc-2-aminoethyl 2-aminoethyl ether;BocNH-PEG1-CH2CH2NH2;N-Boc-2-(2-amino-ethoxy)-ethylamine
CAS:127828-22-2
MF:C9H20N2O3
MW:204.27
EINECS:821-336-1
Product Categories:N-BOC;peg
Mol File:127828-22-2.mol
Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI) Structure
Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI) Chemical Properties
Boiling point 321.1±22.0 °C(Predicted)
density 1.023±0.06 g/cm3(Predicted)
refractive index 1.4560 to 1.4600
storage temp. 2-8°C(protect from light)
pka12.24±0.46(Predicted)
form clear liquid
color Colorless to Light orange to Yellow
InChIInChI=1S/C9H20N2O3/c1-9(2,3)14-8(12)11-5-7-13-6-4-10/h4-7,10H2,1-3H3,(H,11,12)
InChIKeyVULKFBHOEKTQSF-UHFFFAOYSA-N
SMILESC(OC(C)(C)C)(=O)NCCOCCN
Safety Information
HS Code 2934999090
MSDS Information
Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI) Usage And Synthesis
Descriptiont-Boc-N-Amido-PEG1-amine is a small molecule PEG reagent containing an amino group and Boc-protected amino group. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The Boc group can be deprotected under mild acidic conditions to form the free amine.
Chemical PropertiesColorless viscous liquid
UsesAmino-PEG2-NH-Boc is a PEG-based PROTAC linker can be used in the synthesis of PROTACs[1].
Synthesis
Carbamic acid, N-[2-(2-azidoethoxy)ethyl]-, 1,1-dimethylethyl ester

176220-30-7

Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI)

127828-22-2

Step 4: Synthesis of tert-butyl [2-(2-aminoethoxy)ethyl]carbamate (58) Under argon protection, tert-butyl (2-(2-azidoethoxy)ethyl)carbamate (57, 5.0 g, 0.0217 mol) was dissolved in methanol (100 mL) and palladium/carbon catalyst (2.5 g, 10 mL) was added. The reaction mixture was stirred overnight at room temperature under hydrogen (50 psi) atmosphere. Upon completion of the reaction, the catalyst was removed by filtration through a diatomaceous earth pad and the filtrate was concentrated under reduced pressure to afford tert-butyl [2-(2-aminoethoxy)ethyl]carbamate (58, 3.0 g). The resulting product can be used directly in the subsequent reaction without further purification. 1H NMR (400 MHz, MeOD) δ 3.48-3.45 (m, 4H), 3.23-3.20 (t, 2H), 2.77-2.75 (m, 2H), 1.43 (s, 9H).

IC 50PEGs; Alkyl/ether
References[1] Qiu X, et al. Chemoselective Synthesis of Lenalidomide-Based PROTAC Library Using Alkylation Reaction. Org Lett. 2019 May 17;21(10):3838-3841. DOI:10.1021/acs.orglett.9b01326
Tag:Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI)(127828-22-2) Related Product Information
O-(2-AMINOETHYL)-O-(2-(BOC-AMINO)ETHYL)OCTAETHYLENE GLYCOL t-Boc-Amido-PEG28-Amine MPEG4-CH2CH2COOH 20-Azido-3,6,9,12,15,18-hexaoxaeicosan-1-amine N3-PEG4-tBu alpha-aMine-oMega-propionic acid octaethylene glycol alpha-MaleiMidopropionyl-oMega-succiniMidyl-12(ethylene glycol) HO-PEG12-tBu 2,5,8,11,14,17,20,23-Octaoxapentacosane-25-thiol alpha, oMega-Dipropionic acid dodecaethylene glycol N3-PEG6-tBu 2,5,8,11-TETRAOXATRIDECANE-13-THIOL BOC-21-AMINO-4,7,10,13,16,19-HEXAOXAHENEICOSANOIC ACID Hexaethylene glycol Maleimide-PEG4-NHS Ester 1-Azidohexaethylene Glycol FMOC-12-AMINO-4,7,10-TRIOXADODECANOIC ACID O-(2-AMINOETHYL)-O'-(2-(BOC-AMINO)ETHYL)