Ald-PEG4-t-butyl ester
- CAS No.
- 1415329-20-2
- Chemical Name:
- Ald-PEG4-t-butyl ester
- Synonyms
- CHO-PEG4-COOtBu;Ald-CH2-PEG4-Boc;CHOCH2-PEG4-COOtBu;Ald-PEG4-t-butyl ester;Ald-CH2-PEG4-CH2CH2COOtBu;OHCCH2O-PEG3-CH2CH2COOtBu;ALD-CH2-PEG4-T-BUTYL ESTER;tert-Butyl 1-oxo-3,6,9,12-tetraoxapentadecan-15-oate;tert-butyl 3-[2-[2-[2-(2-oxoethoxy)ethoxy]ethoxy]ethoxy]propanoate;4,7,10,13-Tetraoxapentadecanoic acid, 15-oxo-, 1,1-dimethylethyl ester
- CBNumber:
- CB53062299
- Molecular Formula:
- C15H28O7
- Molecular Weight:
- 320.38
- MDL Number:
- MFCD25424117
- MOL File:
- 1415329-20-2.mol
- MSDS File:
- SDS
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 |
Ald-PEG4-t-butyl ester price More Price(24)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemScene | CS-0115175 | Ald-CH2-PEG4-Boc ≥97% | 1415329-20-2 | 250mg | $60 | 2026-06-04 | Buy |
| ChemScene | CS-0115175 | Ald-CH2-PEG4-Boc ≥97% | 1415329-20-2 | 1g | $150 | 2026-06-04 | Buy |
| ChemScene | CS-0115175 | Ald-CH2-PEG4-Boc ≥97% | 1415329-20-2 | 5g | $600 | 2026-06-04 | Buy |
| ChemScene | CS-0115175 | Ald-CH2-PEG4-Boc ≥97% | 1415329-20-2 | 10g | $1040 | 2026-06-04 | Buy |
| ChemScene | CS-0115175 | Ald-CH2-PEG4-Boc ≥97% | 1415329-20-2 | 25g | $1920 | 2026-06-04 | Buy |
Ald-PEG4-t-butyl ester Chemical Properties, Uses, Production
Description
Ald-CH2-PEG4-t-butyl ester is a PEG linker that is reactive with aminooxy-containing molecules. The t-butyl ester can be removed under acidic conditions for further conjugation.
Uses
Ald-CH2-PEG4-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].
IC 50
PEGs; Alkyl/ether
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
Ald-PEG4-t-butyl ester Preparation Products And Raw materials
Raw materials
Preparation Products
Ald-PEG4-t-butyl ester Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hunan HuaTeng Pharmaceutical Co., Ltd., | 400-8592883 15367835770 | sales@huatengsci.com | China | 5869 | 58 |
| Borenpharm Co., Ltd | 027-65563561 | sales@borenpharm.com | China | 1245 | 55 |
| Jinan elephant international trading co., LTD | 13006575422@163.com | China | 6347 | 58 | |
| Amatek Scientific Co. Ltd. | 0512-56316828 400-867-5858;400-867-5858 | info@amateksci.com | China | 28760 | 58 |
| Shanghai Hongye Biotechnology Co. Ltd | 400-9205774 400-920-5774 | sales@glpbio.cn | China | 6705 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +1-00000000000 | marketing@targetmol.com | United States | 32431 | 58 |
| Henan Weituxi Chemical Technology Co., Ltd. | 0371-63284658 18135795563 | 3905209149@qq.com | China | 9705 | 58 |
| Shaanxi Xinyan Bomei Biotechnology Co., Ltd. | 13892832556 | 2440688701@qq.com | China | 1978 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39866 | 58 |
| Changsha Bono New Materials Technology Co., Ltd. | 18191076804 | asherw9@hotmail.com | China | 2373 | 58 |
View Latest Price from Ald-PEG4-t-butyl ester manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-07-15 | Ald-CH2-PEG4-Boc
1415329-20-2
|
10g | TargetMol Chemicals Inc. |
-

- Ald-CH2-PEG4-Boc
1415329-20-2
- $0.00
- TargetMol Chemicals Inc.





