1951424-89-7
- CAS No.
- 1951424-89-7
- Chemical Name:
- 1951424-89-7
- Synonyms
- CAS_1951424-89-7;Desthiobiotin-PEG4-propargyl;Desthiobiotin Alkyne (CCT-1109);4-Imidazolidinehexanamide, 5-methyl-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-, (4R,5S)-;6-((4R,5S)-5-Methyl-2-oxoimidazolidin-4-yl)-N-(3,6,9,12-tetraoxapentadec-14-yn-1-yl)hexanamide
- CBNumber:
- CB63369414
- Molecular Formula:
- C21H37N3O6
- Molecular Weight:
- 427.54
- MDL Number:
- MOL File:
- 1951424-89-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
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 |
1951424-89-7 price More Price(21)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Biosynth | BDD42489 | Desthiobiotin-PEG4-alkyne | 1951424-89-7 | 25mg | $232.25 | 2026-06-04 | Buy |
| Biosynth | BDD42489 | Desthiobiotin-PEG4-alkyne | 1951424-89-7 | 50mg | $371.5 | 2026-06-04 | Buy |
| Biosynth | BDD42489 | Desthiobiotin-PEG4-alkyne | 1951424-89-7 | 100mg | $594 | 2026-06-04 | Buy |
| Biosynth | BDD42489 | Desthiobiotin-PEG4-alkyne | 1951424-89-7 | 250mg | $1112.5 | 2026-06-04 | Buy |
| ChemScene | CS-0147752 | Desthiobiotin-PEG4-propargyl ≥97% | 1951424-89-7 | 100mg | $39 | 2026-06-04 | Buy |
1951424-89-7 Chemical Properties, Uses, Production
Uses
Desthiobiotin-PEG4-propargyl is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. Desthiobiotin-PEG4-propargyl is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) 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
1951424-89-7 Preparation Products And Raw materials
Raw materials
Preparation Products
1951424-89-7 Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Borenpharm Co., Ltd | 027-65563561 | sales@borenpharm.com | China | 1245 | 55 |
| Wuhan Borenpharm Co., Ltd | 027-65563561 18717150066 | 3207347307@qq.com | CHINA | 1238 | 58 |
| Shanghai Jiange Chemical Co., Ltd. | 15921040873 | 1434142450@qq.com | CHINA | 7643 | 58 |
| Changsha Bono New Materials Technology Co., Ltd. | 18191076804 | asherw9@hotmail.com | China | 2373 | 58 |
| Zhengzhou anmousse chemical products co. LTD | 15981811963 18737195735 | 483339295@qq.com | China | 7860 | 58 |
| Shanghai Sunway Pharmaceutical Technology Co.,Ltd. | 13611835272 13611835272 | mmwang@sunwaypharm.com | China | 44090 | 58 |
| Shanghai Haohong Pharmaceutical Co., Ltd. | 400-8210725 4008210725 | malulu@leyan.com | China | 39796 | 58 |
| TargetMol Chemicals Inc. | 4008200310 15002144251 | marketing@tsbiochem.com | China | 24951 | 58 |
| Beijing Solarbio Science & Tecnology Co., Ltd. | 010-50973130 17801761073 | Gsiyu@solarbio.com | China | 50460 | 58 |
| Shanghai Yifei Biotechnology Co. , Ltd. | 021-65675885 18964387627 | customer_service@efebio.com | China | 11963 | 58 |
View Latest Price from 1951424-89-7 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-04-20 | Desthiobiotin-PEG4-propargyl
1951424-89-7
|
$48.00 | 10g | TargetMol Chemicals Inc. |
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- Desthiobiotin-PEG4-propargyl
1951424-89-7
- $48.00
- TargetMol Chemicals Inc.





