DBCO-PEG2-acid
- CAS No.
- 2304558-25-4
- Chemical Name:
- DBCO-PEG2-acid
- Synonyms
- DBCO-PEG2-COOH;DBCO-PEG2-PA;DBCO-PEG2-acid
- CBNumber:
- CB98054697
- Molecular Formula:
- C26H28N2O6
- Molecular Weight:
- 464.51
- MDL Number:
- MFCD31811447
- MOL File:
- 2304558-25-4.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| DBCO-PEG2-acid 97% | bp-24290 | 25MG | $170 |
| DBCO-PEG2-acid 97% | bp-24290 | 100MG | $380 |
| DBCO-PEG2-acid 97% | bp-24290 | 250MG | $850 |
| DBCO-PEG2-acid 97.00% | X196924 | 100MG | $345 |
| DBCO-PEG2-acid 97.00% | X196924 | 250MG | $715 |
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 |
DBCO-PEG2-acid price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| BroadPharm | bp-24290 | DBCO-PEG2-acid 97% | 2304558-25-4 | 25MG | $170 | 2026-05-24 | Buy |
| BroadPharm | bp-24290 | DBCO-PEG2-acid 97% | 2304558-25-4 | 100MG | $380 | 2026-05-24 | Buy |
| BroadPharm | bp-24290 | DBCO-PEG2-acid 97% | 2304558-25-4 | 250MG | $850 | 2026-05-24 | Buy |
| ACHEMBLOCK | X196924 | DBCO-PEG2-acid 97.00% | 2304558-25-4 | 100MG | $345 | 2026-05-27 | Buy |
| ACHEMBLOCK | X196924 | DBCO-PEG2-acid 97.00% | 2304558-25-4 | 250MG | $715 | 2026-05-27 | Buy |
DBCO-PEG2-acid Chemical Properties,Uses,Production
Description
DBCO-PEG2-acid is an analog of DBCO-Acid with PEG linker and a DBCO group. The DBCO groups is commonly used for copper-free Click Chemistry reactions due to its strain promoted high energy. The hydrophilic PEG chain allows for increased water solubility. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond.
Uses
DBCO-PEG2-acid is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. DBCO-PEG2-acid is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide 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
DBCO-PEG2-acid Preparation Products And Raw materials
Raw materials
Preparation Products
DBCO-PEG2-acid Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13901 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32466 | 58 |
| XIAMEN SINOPEG BIOTECH CO., LTD. | +86-0592-7761068 +8617350879715 | changaiwei@sinopeg.com | China | 1125 | 58 |
| Alfa Chemistry | +1-5166625404; | Info@alfa-chemistry.com | United States | 20405 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; | support@targetmol.com | United States | 39039 | 58 |
| Jilin Chinese Academy of Sciences-yanshen Technology | +undefined18143011203 | info@chemextension.com | China | 42056 | 58 |
| XIAMEN EQUATION CHEMICAL CO.,LTD | +86-5926515854 +86-18060954864 | sales@equationchemical.com | China | 2998 | 58 |
| Bide Pharmatech Ltd. | 400-400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Shanghai Send Pharmaceutical Technology Co., Ltd. | 021-58088081 18317173152 | Hailey@shsendpharm.com | China | 914 | 55 |
| Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd | 0431-80534353 19917294565 | et@chemextension.com | China | 3855 | 55 |
View Lastest Price from DBCO-PEG2-acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-04-22 | DBCO-PEG2-acid
2304558-25-4
|
US $65.00-42.00 / mg | 10g | TargetMol Chemicals Inc. | |||
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2026-02-05 | DBCO-PEG2-PA
2304558-25-4
|
US $0.00-0.00 / g | 1g | 98% | 1g/bottle, 10g/bottle, 100g/bottle | XIAMEN SINOPEG BIOTECH CO., LTD. |
-

- DBCO-PEG2-acid
2304558-25-4
- US $65.00-42.00 / mg
- TargetMol Chemicals Inc.
-

- DBCO-PEG2-PA
2304558-25-4
- US $0.00-0.00 / g
- 98%
- XIAMEN SINOPEG BIOTECH CO., LTD.





