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t-Boc-N-amido-PEG2-NHS ester

CAS No.
2183440-73-3
Chemical Name:
t-Boc-N-amido-PEG2-NHS ester
Synonyms
BocNH-PEG2-CH2CH2COONHS;Boc-NH-PEG2-C2-NHS ester;t-Boc-N-amido-PEG2-NHS ester;2,5-Dioxopyrrolidin-1-yl 2,2-dimethyl-4-oxo-3,8,11-trioxa-5-azatetradecan-14-oate;4,7,12-Trioxa-10-azatetradecanoic acid, 13,13-dimethyl-11-oxo-, 2,5-dioxo-1-pyrrolidinyl ester;(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethoxy]ethoxy]propanoate;BocNH-PEG2-CH2CH2COONHS/4,7,12-Trioxa-10-azatetradecanoic acid, 13,13-dimethyl-11-oxo-, 2,5-dioxo-1-pyrrolidinyl ester
CBNumber:
CB84849669
Molecular Formula:
C16H26N2O8
Molecular Weight:
374.39
MDL Number:
MFCD31381627
MOL File:
2183440-73-3.mol
Last updated:2025-08-21 16:37:02

t-Boc-N-amido-PEG2-NHS ester Properties

Density 1.24±0.1 g/cm3(Predicted)
storage temp. Storage temp. -20°C
solubility Soluble in DCM
pka 12.22±0.46(Predicted)
form Solid
color White to off-white
InChI InChI=1S/C16H26N2O8/c1-16(2,3)25-15(22)17-7-9-24-11-10-23-8-6-14(21)26-18-12(19)4-5-13(18)20/h4-11H2,1-3H3,(H,17,22)
InChIKey FNZXIPYAXFROBS-UHFFFAOYSA-N
SMILES C(ON1C(=O)CCC1=O)(=O)CCOCCOCCNC(=O)OC(C)(C)C

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313

t-Boc-N-amido-PEG2-NHS ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS107911 BocNH-PEG2-CH2CH2COONHS 97% 2183440-73-3 250mg $283 2021-12-16 Buy
BroadPharm BP-23961 t-Boc-N-amido-PEG2-NHSester 98% 2183440-73-3 100mg $320 2021-12-16 Buy
Activate Scientific AS107911 BocNH-PEG2-CH2CH2COONHS 97% 2183440-73-3 1g $580 2021-12-16 Buy
Matrix Scientific 179891 3-[2-(2-tert-Butoxycarbonylamino-ethoxy)-ethoxy]-propionic acid 2,5-dioxopyrrolidin-1-yl ester 95% 2183440-73-3 1g $826 2021-12-16 Buy
BroadPharm BP-23961 t-Boc-N-amido-PEG2-NHSester 98% 2183440-73-3 500mg $890 2021-12-16 Buy
Product number Packaging Price Buy
AS107911 250mg $283 Buy
BP-23961 100mg $320 Buy
AS107911 1g $580 Buy
179891 1g $826 Buy
BP-23961 500mg $890 Buy

t-Boc-N-amido-PEG2-NHS ester Chemical Properties,Uses,Production

Description

t-Boc-N-amido-PEG2-NHS ester is a PEG linker containing an NHS ester and a t-Boc protected amine group. The hydrophilic PEG spacer increases the solubility of compounds in aqueous media. The t-Boc group can be deprotected under mild acidic conditions to form a free amine. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

Uses

Boc-NH-PEG2-C2-NHS ester is an alkyl/ether-based PROTAC linker that can be used in the synthesis of PROTACs[1].

IC 50

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

t-Boc-N-amido-PEG2-NHS ester Preparation Products And Raw materials

Raw materials

Preparation Products

t-Boc-N-amido-PEG2-NHS ester Suppliers

Global( 32)Suppliers
Supplier Tel Email Country ProdList Advantage
Xian confluore Biological Technology Co., Ltd.
+86-15680926068 1924344760@confluore.cn China 2997 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32433 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 39031 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42056 58
Compound Net Biotechnology Inc.
+8615303909093 sales@compound-net.com China 2914 58
Amatek Scientific Co. Ltd. 0512-56316828 info@amateksci.com China 28785 58
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4952 58
Beijing Minruida Technology Co., Ltd. 010-82387566 18001021521; sales@mreda.com.cn China 10083 58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd. 029-86217788 13892832556 2440688701@qq.com China 1992 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 55000 58

View Lastest Price from t-Boc-N-amido-PEG2-NHS ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Boc-NH-PEG2-C2-NHS ester pictures 2025-08-21 Boc-NH-PEG2-C2-NHS ester
2183440-73-3
US $0.00 / mg 10g TargetMol Chemicals Inc.
t-Boc-N-amido-PEG2-NHS ester pictures 2025-06-07 t-Boc-N-amido-PEG2-NHS ester
2183440-73-3
US $0.00 / g 1g >98.00% 1g Xian confluore Biological Technology Co., Ltd.

t-Boc-N-amido-PEG2-NHS ester Spectrum

t-Boc-N-amido-PEG2-NHS ester BocNH-PEG2-CH2CH2COONHS Boc-NH-PEG2-C2-NHS ester 4,7,12-Trioxa-10-azatetradecanoic acid, 13,13-dimethyl-11-oxo-, 2,5-dioxo-1-pyrrolidinyl ester 2,5-Dioxopyrrolidin-1-yl 2,2-dimethyl-4-oxo-3,8,11-trioxa-5-azatetradecan-14-oate BocNH-PEG2-CH2CH2COONHS/4,7,12-Trioxa-10-azatetradecanoic acid, 13,13-dimethyl-11-oxo-, 2,5-dioxo-1-pyrrolidinyl ester (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethoxy]ethoxy]propanoate 2183440-73-3