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NH-(PEG2-acid)2

CAS No.
1919044-99-7
Chemical Name:
NH-(PEG2-acid)2
Synonyms
4,7,13,16-Tetraoxa-10-azanonadecanedioic acid;NH-(PEG2-acid)2;Acid-apeg4-acid;NH-bis(PEG2-acid);NH-bis(PEG2-C2-acid);NH-(PEG2-CH2CH2COOH)2;HN-(PEG2-CH2CH2COOH)2;NH-bis(PEG2-acid) HCl salt;4,7,13,16-Tetraoxa-10-azanonadecane-1,19-dioic acid
CBNumber:
CB83163074
Molecular Formula:
C14H27NO8
Molecular Weight:
337.37
MDL Number:
MFCD29912839
MOL File:
1919044-99-7.mol
MSDS File:
SDS
Last updated:2026-05-28 05:18:21
Product description Number Pack Size Price
NH-bis(PEG2-acid) HCl salt 98% bp-23226 100MG $320
NH-bis(PEG2-acid) HCl salt 98% bp-23226 250MG $650
NH-bis(PEG2-acid) HCl salt 98% bp-23226 500MG $980
4,7,13,16-Tetraoxa-10-Azanonadecane-1,19-Dioic Acid 95% AA019E3X 100mg $65
4,7,13,16-Tetraoxa-10-Azanonadecane-1,19-Dioic Acid 95% AA019E3X 250mg $135
More product size

NH-(PEG2-acid)2 Properties

Boiling point 521.6±50.0 °C(Predicted)
Density 1.191±0.06 g/cm3(Predicted)
pka 3.97±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

NH-(PEG2-acid)2 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
BroadPharm bp-23226 NH-bis(PEG2-acid) HCl salt 98% 1919044-99-7 100MG $320 2026-05-24 Buy
BroadPharm bp-23226 NH-bis(PEG2-acid) HCl salt 98% 1919044-99-7 250MG $650 2026-05-24 Buy
BroadPharm bp-23226 NH-bis(PEG2-acid) HCl salt 98% 1919044-99-7 500MG $980 2026-05-24 Buy
aablocks AA019E3X 4,7,13,16-Tetraoxa-10-Azanonadecane-1,19-Dioic Acid 95% 1919044-99-7 100mg $65 2026-05-29 Buy
aablocks AA019E3X 4,7,13,16-Tetraoxa-10-Azanonadecane-1,19-Dioic Acid 95% 1919044-99-7 250mg $135 2026-05-29 Buy
Product number Packaging Price Buy
bp-23226 100MG $320 Buy
bp-23226 250MG $650 Buy
bp-23226 500MG $980 Buy
AA019E3X 100mg $65 Buy
AA019E3X 250mg $135 Buy

NH-(PEG2-acid)2 Chemical Properties,Uses,Production

Description

NH-bis(PEG2-acid) HCl salt is an anqueous soluble branched compound with a central amino group and two terminal carboxylic acids. The amino group is reactive with activated NHs ester, Carboxylic group can react with primary amino groups.

Uses

NH-bis(PEG2-C2-acid) is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

IC 50

PEGs

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

NH-(PEG2-acid)2 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 28)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32466 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19908 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49734 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42056 58
Xian confluore Biological Technology Co., Ltd.
+86-15680926068 1924344760@confluore.cn China 2997 58
Aladdin Scientific
tp@aladdinsci.com United States 52923 58
Shanghai YuanYe Biotechnology Co., Ltd. 021-61312847; 18021002903 3008007409@qq.com China 89686 60
Jinan elephant international trading co., LTD 13006575422@163.com China 6355 58
Amatek Scientific Co. Ltd. 0512-56316828 info@amateksci.com China 28769 58
Aikon International Limited 025-66113011 19370895928 qzhang@aikonchem.com China 15393 58

View Lastest Price from NH-(PEG2-acid)2 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
NH-bis(PEG2-acid) HCl salt pictures 2025-06-07 NH-bis(PEG2-acid) HCl salt
1919044-99-7
500mg >95.00% 500mg Xian confluore Biological Technology Co., Ltd.
Acid-apeg4-acid NH-(PEG2-acid)2 NH-bis(PEG2-acid) HCl salt NH-bis(PEG2-C2-acid) 4,7,13,16-Tetraoxa-10-azanonadecanedioic acid HN-(PEG2-CH2CH2COOH)2 4,7,13,16-Tetraoxa-10-azanonadecane-1,19-dioic acid NH-bis(PEG2-acid) NH-(PEG2-CH2CH2COOH)2 1919044-99-7