Nh-(PEG3-OH)2
- CAS No.
- 63721-14-2
- Chemical Name:
- Nh-(PEG3-OH)2
- Synonyms
- NH-bis-PEG4;Ho-apeg8-oh;Nh-(PEG3-OH)2;NH-bis(PEG3-OH);3,6,9,15,18,21-Hexaoxa-12-azatricosane-1,23-diol
- CBNumber:
- CB33163079
- Molecular Formula:
- C16H35NO8
- Molecular Weight:
- 369.45
- MDL Number:
- MFCD29912667
- MOL File:
- 63721-14-2.mol
- MSDS File:
- SDS
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319 |
| Precautionary statements | P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330 |
Nh-(PEG3-OH)2 price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemScene | CS-0115294 | NH-bis-PEG4 ≥97% | 63721-14-2 | 100mg | $99 | 2026-06-04 | Buy |
| ChemScene | CS-0115294 | NH-bis-PEG4 ≥97% | 63721-14-2 | 250mg | $183 | 2026-06-04 | Buy |
| ChemScene | CS-0115294 | NH-bis-PEG4 ≥97% | 63721-14-2 | 500mg | $365 | 2026-06-04 | Buy |
| ChemScene | CS-0115294 | NH-bis-PEG4 ≥97% | 63721-14-2 | 1g | $704 | 2026-06-04 | Buy |
| BroadPharm | bp-23293 | NH-bis(PEG3-OH) 98% | 63721-14-2 | 250MG | $330 | 2026-05-24 | Buy |
Nh-(PEG3-OH)2 Chemical Properties, Uses, Production
Description
NH-bis(PEG3-OH) is a mall PEG molecule with a central amino group and two terminal hydroxyl groups. The amino group is reactive with activated NHS esters to form a stable amide bond.
Uses
NH-bis-PEG4 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-(PEG3-OH)2 Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Nanjing Junnahe Biopharmaceutical Co., Ltd | 025-58367986 17351780683 | amy.xiang@ally-chem.com | China | 354 | 60 |
| Shanghai EFE Biological Technology Co., Ltd. | 021-65675885 18964387627 | info@efebio.com | China | 9799 | 58 |
| Jinan elephant international trading co., LTD | 13006575422@163.com | China | 6347 | 58 | |
| Xi'an Confluore Biological Technology Co., Ltd. | +86-156-80926068 +86-15680926068 | 1924344760@qq.com | China | 4229 | 58 |
| Alpha Biopharmaceuticals Co., Ltd | 0411-39042497 | sales@alphabiopharm.com | China | 1951 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +1-00000000000 | marketing@targetmol.com | United States | 32431 | 58 |
| Nextpeptide Inc | +86-0571-81612335 +8613336028439 | sales@nextpeptide.com | China | 19904 | 58 |
| Shaanxi Xinyan Bomei Biotechnology Co., Ltd. | 13892832556 | 2440688701@qq.com | China | 1981 | 58 |
| Changzhou Kechem Bio-Scientific Co., LTD. | 0519-68985668 13685222090 | sales@kechem.cn | China | 26012 | 58 |
| Guangzhou Hongyuan Chemical Co.,Ltd | 15817493340 | 981810490@qq.com | China | 1577 | 58 |
View Latest Price from Nh-(PEG3-OH)2 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-05-11 | NH-bis-PEG4
63721-14-2
|
$33.00-46.00 | 10g | TargetMol Chemicals Inc. | |||
![]() |
2025-06-07 | NH-bis(PEG3-OH)
63721-14-2
|
1g | >95.00% | 1g | Xian confluore Biological Technology Co., Ltd. |
-

- NH-bis-PEG4
63721-14-2
- $33.00-46.00
- TargetMol Chemicals Inc.
-

- NH-bis(PEG3-OH)
63721-14-2
- $0.00
- >95.00%
- Xian confluore Biological Technology Co., Ltd.





