Desthiobiotin-PEG3-NHS ester
- CAS No.
- 2411681-92-8
- Chemical Name:
- Desthiobiotin-PEG3-NHS ester
- Synonyms
- Desthiobiotin-PEG3-NHS ester;rel-2,5-Dioxopyrrolidin-1-yl 19-((4R,5S)-5-methyl-2-oxoimidazolidin-4-yl)-14-oxo-4,7,10-trioxa-13-azanonadecanoate
- CBNumber:
- CB78184484
- Molecular Formula:
- C23H38N4O9
- Molecular Weight:
- 514.57
- MDL Number:
- MOL File:
- 2411681-92-8.mol
- MSDS File:
- SDS
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P280-P305+P351+P338 |
Desthiobiotin-PEG3-NHS ester price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemScene | CS-0254600 | Desthiobiotin-PEG3-NHS ester ≥98% | 2411681-92-8 | 100mg | $273 | 2026-06-04 | Buy |
| ChemScene | CS-0254600 | Desthiobiotin-PEG3-NHS ester ≥98% | 2411681-92-8 | 250mg | $525 | 2026-06-04 | Buy |
| ChemScene | CS-0254600 | Desthiobiotin-PEG3-NHS ester ≥98% | 2411681-92-8 | 1g | $1602 | 2026-06-04 | Buy |
| BroadPharm | bp-24457 | Desthiobiotin-PEG3-NHS ester 95% | 2411681-92-8 | 100MG | $350 | 2026-05-24 | Buy |
| BroadPharm | bp-24457 | Desthiobiotin-PEG3-NHS ester 95% | 2411681-92-8 | 250MG | $680 | 2026-05-24 | Buy |
Desthiobiotin-PEG3-NHS ester Chemical Properties, Uses, Production
Description
Desthiobiotin is a single-ring, sulfur-free analog of biotin that binds to streptavidin with nearly equal specificity but less affinity than biotin (Kd = 1011 vs. 1015 M, respectively). Consequently, desthiobiotinylated proteins can be eluted readily and specifically from streptavidin affinity resin using mild conditions based on competitive displacement with free biotin. For pull-down experiments with biological samples, this soft-release characteristic of desthiobiotin also helps to minimize co-purification of endogenous biotinylated molecules, which remain bound to streptavidin upon elution of the target protein complexes with free biotin.
Uses
Desthiobiotin-PEG3-NHS ester is a single-ring, sulfur-free analog of biotin that binds to streptavidin with nearly equal specificity but less affinity than biotin (Kd = 1011 vs. 1015 M, respectively). Consequently, desthiobiotinylated proteins can be eluted readily and specifically from streptavidin affinity resin using mild conditions based on competitive displacement with free biotin.
Desthiobiotin-PEG3-NHS ester Preparation Products And Raw materials
Raw materials
Preparation Products
Desthiobiotin-PEG3-NHS ester Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Xi'an Confluore Biological Technology Co., Ltd. | +86-156-80926068 +86-15680926068 | 1924344760@qq.com | China | 4229 | 58 |
| Zhengzhou Acme Chemical Co., Ltd. | 037163312495 13303845143 | 1416159398@qq.com | China | 10150 | 58 |
| Bide Pharmatech Ltd. | 400-1647117 13681763483 | product02@bidepharm.com | China | 59929 | 58 |
| Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd | 0431-80514535 19917294565 | et@chemextension.com | China | 5061 | 58 |
| Jilin Chinese Academy of Sciences-yanshen Technology | 18143011203 | ET-market@chemextension.com | China | 38906 | 58 |
| Shandong Dayou Pharmaceutical Research and Development Co., Ltd. | hanfangpharma@126.com 15165037910 | hanfangpharma@126.com | China | 25800 | 58 |
| Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd. | 025-66061636 19370895928 | qqyang@aikonchem.com | China | 9995 | 58 |
| Shanghai Yanfen Biochemical Technology Co.,LTD | 17721070236 | yanfen2026@126.com | China | 2198 | 58 |
| Affinity Linkers Ltd. | 15841022315 15841022315 | sales@affinitytech.cn | China | 7039 | 58 |
| TargetMol | 400-821-0310 15002144251 | xuexiang.shao@tsbiochem.com | China | 29128 | 58 |
View Latest Price from Desthiobiotin-PEG3-NHS ester manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-06-07 | Desthiobiotin-PEG3-NHS ester
2411681-92-8
|
100mg | >98.00% | 100mg | Xian confluore Biological Technology Co., Ltd. |
-

- Desthiobiotin-PEG3-NHS ester
2411681-92-8
- $0.00
- >98.00%
- Xian confluore Biological Technology Co., Ltd.





