N3-PEG12-CH2CH2COOH
- CAS No.
- 2152679-71-3
- Chemical Name:
- N3-PEG12-CH2CH2COOH
- Synonyms
- Azido-PEG12-CH2CH2COOH;N3-PEG12-PA;inhibit,AzidoPEG12acid,Inhibitor,PROTAC Linkers,Azido PEG12 acid,Azido-PEG-12-acid;N3-PEG12-CH2CH2COOH/1-Azido-3,6,9,12,15,18,21,24,27,30,33,36-dodecaoxanonatriacontan-39-oic acid
- CBNumber:
- CB13371193
- Molecular Formula:
- C27H53N3O14
- Molecular Weight:
- 643.72142
- MDL Number:
- MFCD21363301
- MOL File:
- 2152679-71-3.mol
- MSDS File:
- SDS
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P305+P351+P338-P337+P313-P261-P271-P304+P340-P312-P403+P233-P405-P501 |
| HS Code | 2918999090 |
N3-PEG12-CH2CH2COOH price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemPep | 285209-5G | N3-PEG12-COOH | 2152679-71-3 | 5g | $1800 | 2026-06-04 | Buy |
| ChemPep | 285209-500MG | N3-PEG12-COOH | 2152679-71-3 | 500mg | $375 | 2026-06-04 | Buy |
| ChemPep | 285209-1G | N3-PEG12-COOH | 2152679-71-3 | 1g | $600 | 2026-06-04 | Buy |
| Apolloscientific | BIPG1112 | Azido-PEG12-acid | 2152679-71-3 | 50mg | $204 | 2026-06-04 | Buy |
| Apolloscientific | BIPG1112 | Azido-PEG12-acid | 2152679-71-3 | 100mg | $334 | 2026-06-04 | Buy |
N3-PEG12-CH2CH2COOH Chemical Properties, Uses, Production
Uses
Azido-PEG12-acid is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. Azido-PEG12-acid is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.
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
N3-PEG12-CH2CH2COOH Preparation Products And Raw materials
Raw materials
Preparation Products
N3-PEG12-CH2CH2COOH Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Alabiochem Tech.Co., Ltd. | 512-58900862 400-0707518 | sales@alabiochem.com | China | 988 | 59 |
| Chengdu Pukang Biotechnology Co., Ltd | 18217049878 | cassie.gao@pu-kang.com | China | 480 | 58 |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Shanghai EFE Biological Technology Co., Ltd. | 021-65675885 18964387627 | info@efebio.com | China | 9799 | 58 |
| Shanghai Yihe Biological Technology Co., Ltd. | 021-68882955 17721395025 | 2423903095@qq.com | China | 5000 | 58 |
| Amatek Scientific Co. Ltd. | 0512-56316828 400-867-5858;400-867-5858 | info@amateksci.com | China | 28760 | 58 |
| Adachibio Inc. | +81-8027837258; | sales@adachibio.com | Japan | 938 | 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 |
| Xiamen Sinopeg Biotech Co., Ltd. | 400-9189898 17359873007 | sales@sinopeg.com | China | 1003 | 58 |
View Latest Price from N3-PEG12-CH2CH2COOH manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-07-24 | N3-PEG12-PA
2152679-71-3
|
1g | 98% | 1g/bottle, 10g/bottle, 100g/bottle | XIAMEN SINOPEG BIOTECH CO., LTD. | ||
![]() |
2026-05-11 | Azido-PEG12-acid
2152679-71-3
|
$29.00 | 98.07% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2025-06-07 | azido-PEG12-Acid
2152679-71-3
|
1g | >95.00% | 1g | Xian confluore Biological Technology Co., Ltd. |
-

- N3-PEG12-PA
2152679-71-3
- 98%
- XIAMEN SINOPEG BIOTECH CO., LTD.
-

- Azido-PEG12-acid
2152679-71-3
- $29.00
- 98.07%
- TargetMol Chemicals Inc.
-

- azido-PEG12-Acid
2152679-71-3
- $0.00
- >95.00%
- Xian confluore Biological Technology Co., Ltd.
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