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N-(acid-PEG3)-N-bis(PEG3-amine)

CAS No.
2183440-35-7
Chemical Name:
N-(acid-PEG3)-N-bis(PEG3-amine)
Synonyms
N-(ACID-PEG)-N-BIS(PEG-AMINE);N-(PEG3-acid)-N-bis(PEG3-amine);N-(acid-PEG3)-N-bis(PEG3-amine);(H2N-PEG3-CH2CH2)2N-PEG3-CH2CH2COOH;1-Amino-12-(2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)-3,6,9,15,18,21-hexaoxa-12-azatetracosan-24-oic acid;3-[[20-Amino-9-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-3,6,12,15,18-pentaoxa-9-azaeicos-1-yl]oxy]-propanoic acid;Propanoic acid, 3-[[20-amino-9-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-3,6,12,15,18-pentaoxa-9-azaeicos-1-yl]oxy]-;(H2N-PEG3-CH2CH2)2N-PEG3-CH2CH2COOH/Propanoic acid,3-[[20-amino-9-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-3,6,12,15,18-pentaoxa-9-azaeicos-1-yl]oxy]-
CBNumber:
CB14849635
Molecular Formula:
C25H53N3O11
Molecular Weight:
571.7
MDL Number:
MFCD31580144
MOL File:
2183440-35-7.mol
MSDS File:
SDS
Last updated:2026-05-27 23:38:54

N-(acid-PEG3)-N-bis(PEG3-amine) Properties

Boiling point 655.4±55.0 °C(Predicted)
Density 1.126±0.06 g/cm3(Predicted)
solubility Soluble in Water, DMSO, DCM, DMF
pka 4.27±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

N-(acid-PEG3)-N-bis(PEG3-amine) price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0115435 N-(PEG3-acid)-N-bis(PEG3-amine) ≥98% 2183440-35-7 100mg $126 2026-06-04 Buy
ChemScene CS-0115435 N-(PEG3-acid)-N-bis(PEG3-amine) ≥98% 2183440-35-7 250mg $310 2026-06-04 Buy
ChemScene CS-0115435 N-(PEG3-acid)-N-bis(PEG3-amine) ≥98% 2183440-35-7 1g $806 2026-06-04 Buy
ChemScene CS-0115435 N-(PEG3-acid)-N-bis(PEG3-amine) ≥98% 2183440-35-7 5g $1617 2026-06-04 Buy
BroadPharm bp-23868 N-(acid-PEG3)-N-bis(PEG3-amine) 97% 2183440-35-7 50MG $220 2026-05-24 Buy
Product number Packaging Price Buy
CS-0115435 100mg $126 Buy
CS-0115435 250mg $310 Buy
CS-0115435 1g $806 Buy
CS-0115435 5g $1617 Buy
bp-23868 50MG $220 Buy

N-(acid-PEG3)-N-bis(PEG3-amine) Chemical Properties, Uses, Production

Description

N-(acid-PEG3)-N-bis(PEG3-amine) is a 3-arm PEG reagent that is reactive toward activated NHS esters, Carboxylic acid group (CO2H) is reactive with primary amine groups in the presence of HATU or EDC.

Uses

3-[[20-Amino-9-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-3,6,12,15,18-pentaoxa-9-azaeicos-1-yl]oxy]-propanoic acid is a crosslinker.

IC 50

PEGs

N-(acid-PEG3)-N-bis(PEG3-amine) Preparation Products And Raw materials

Raw materials

Preparation Products

N-(acid-PEG3)-N-bis(PEG3-amine) Suppliers

Global Suppliers ( 32)
Supplier Tel Email Country ProdList Advantage
Chengdu Pukang Biotechnology Co., Ltd 18217049878 cassie.gao@pu-kang.com China 480 58
Borenpharm Co., Ltd 027-65563561 sales@borenpharm.com China 1245 55
Zhengzhou Acme Chemical Co., Ltd. 0371-0371-55629727 13323845623 2885676761@qq.com China 9957 58
Amatek Scientific Co. Ltd. 0512-56316828 400-867-5858;400-867-5858 info@amateksci.com China 28760 58
SHANGHAI FDC-CHEMICAL CO.,LTD 021-61469567 13774476675 sales@fdc-chemical.com China 10000 58
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4229 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Wuhan Borenpharm Co., Ltd 027-65563561 18717150066 3207347307@qq.com CHINA 1238 58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd. 13892832556 2440688701@qq.com China 1978 58
Shanghai Jiange Chemical Co., Ltd. 15921040873 1434142450@qq.com CHINA 7643 58

View Latest Price from N-(acid-PEG3)-N-bis(PEG3-amine) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-(acid-PEG3)-N-bis(PEG3-amine) pictures 2025-06-07 N-(acid-PEG3)-N-bis(PEG3-amine)
2183440-35-7
250mg >95.00% 250mg Xian confluore Biological Technology Co., Ltd.
N-(acid-PEG3)-N-bis(PEG3-amine) N-(PEG3-acid)-N-bis(PEG3-amine) 3-[[20-Amino-9-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-3,6,12,15,18-pentaoxa-9-azaeicos-1-yl]oxy]-propanoic acid (H2N-PEG3-CH2CH2)2N-PEG3-CH2CH2COOH N-(ACID-PEG)-N-BIS(PEG-AMINE) (H2N-PEG3-CH2CH2)2N-PEG3-CH2CH2COOH/Propanoic acid,3-[[20-amino-9-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-3,6,12,15,18-pentaoxa-9-azaeicos-1-yl]oxy]- Propanoic acid, 3-[[20-amino-9-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-3,6,12,15,18-pentaoxa-9-azaeicos-1-yl]oxy]- 1-Amino-12-(2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)-3,6,9,15,18,21-hexaoxa-12-azatetracosan-24-oic acid 2183440-35-7 peg