ChemicalBook >> CAS DataBase List >>(4E)-TCO-PEG4-biotin
(4E)-TCO-PEG4-biotin
- CAS No.
- 2183440-30-2
- Chemical Name:
- (4E)-TCO-PEG4-biotin
- Synonyms
- TCO-PEG4-biotin;Biotin-PEG4-TCO;Biotin-PEG5-TCO;(4E)-TCO-PEG4-biotin;PEG20000 Intermediate;PEG10000 Intermediate;Toxin-Antibody Conjugate;FITC-Labeled Intermediate;Bifunctional DBCO-PEG-MMAE;Phycoerythrin Intermediate
- CBNumber:
- CB54849385
- Molecular Formula:
- C29H50N4O8S
- Molecular Weight:
- 614.8
- MDL Number:
- MFCD31561115
- MOL File:
- 2183440-30-2.mol
- MSDS File:
- SDS
Last updated:2026-05-28 03:14:08
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501 |
(4E)-TCO-PEG4-biotin price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemScene | CS-0114510 | TCO-PEG4-biotin ≥98% | 2183440-30-2 | 5mg | $780 | 2026-06-04 | Buy |
| BroadPharm | bp-23847 | TCO-PEG4-biotin 95% | 2183440-30-2 | 10MG | $320 | 2026-05-24 | Buy |
| BroadPharm | bp-23847 | TCO-PEG4-biotin 95% | 2183440-30-2 | 25MG | $540 | 2026-05-24 | Buy |
| BroadPharm | bp-23847 | TCO-PEG4-biotin 95% | 2183440-30-2 | 50MG | $860 | 2026-05-24 | Buy |
| aablocks | AA019EEA | Cyclooct-4-en-1-yl (16-oxo-20-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-3,6,9,12-tetraoxa-15-azaicosyl)carbamate 95% | 2183440-30-2 | 5mg | $110 | 2026-05-29 | Buy |
(4E)-TCO-PEG4-biotin Chemical Properties,Uses,Production
Description
TCO-PEG4-biotin is a biotinylation reagent containing TCO moieties. TCO enable click chemistry with tetrazine. The hydrophilic PEG spacer improves the water solubility of compounds.
Uses
TCO-PEG4-biotin is a PEG-based PROTAC linker can be used in the synthesis of PROTACs[1].
IC 50
PEGs
References
[1] Wang Y, et al. Degradation of proteins by PROTACs and other strategies. Acta Pharm Sin B. 2020 Feb;10(2):207-238. DOI:10.1016/j.apsb.2019.08.001
(4E)-TCO-PEG4-biotin Preparation Products And Raw materials
Raw materials
Preparation Products
(4E)-TCO-PEG4-biotin Suppliers
Global( 23)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| 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 |
| Shaanxi Xinyan Bomei Biotechnology Co., Ltd. | 13892832556 | 2440688701@qq.com | China | 1977 | 58 |
| Hangzhou Taorui Biotechnology Co., Ltd | QQ1259737804 15268198094 | sales@torreybio.com | China | 4128 | 58 |
| Zhengzhou Akem Chemical Co., Ltd | 13303867194 | 770406999@qq.com | China | 9949 | 58 |
| Xi'an Qiyue Biotechnology Co., Ltd. | 400-400-6966-012-012 17778955912 | 2957605606@qq.com | China | 3988 | 58 |
| Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd | 0431-80514535 19917294565 | et@chemextension.com | China | 5061 | 58 |
| Shanxi Nuocheng Biotechnology Co., Ltd | 17835231871 | 572710841@qq.com | China | 7836 | 58 |
| Jilin Chinese Academy of Sciences-yanshen Technology | 18143011203 | ET-market@chemextension.com | China | 38862 | 58 |
| Nantong Hanfang Biotechnology Co. , Ltd. | hanfangpharma@126.com 18017580634 | hanfangpharma@126.com | China | 25800 | 58 |
View Lastest Price from (4E)-TCO-PEG4-biotin manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-06-07 | Biotin-PEG4-TCO
2183440-30-2
|
1mg | >95.00% | 1mg | Xian confluore Biological Technology Co., Ltd. |
-
- Biotin-PEG4-TCO
2183440-30-2
- $0.00
- >95.00%
- Xian confluore Biological Technology Co., Ltd.
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2183440-30-2
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