m-PEG8-Tos
- CAS No.
- 82217-01-4
- Chemical Name:
- m-PEG8-Tos
- Synonyms
- m-PEG9-OTs;m-PEG8-Tos;TosO-(CH2CH2O)8-Me;2,5,8,11,14,17,20,23-octaoxapentacosan-25-yl 4-methylbenzenesulfonate;2,5,8,11,14,17,20,23-Octaoxapentacosan-25-ol, 25-(4-methylbenzenesulfonate)
- CBNumber:
- CB83163034
- Molecular Formula:
- C24H42O11S
- Molecular Weight:
- 538.65
- MDL Number:
- MFCD29918217
- MOL File:
- 82217-01-4.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 |
m-PEG8-Tos price More Price(6)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| BroadPharm | bp-23220 | m-PEG9-Tos 98% | 82217-01-4 | 250MG | $230 | 2026-05-24 | Buy |
| BroadPharm | bp-23220 | m-PEG9-Tos 98% | 82217-01-4 | 500MG | $380 | 2026-05-24 | Buy |
| BroadPharm | bp-23220 | m-PEG9-Tos 98% | 82217-01-4 | 1G | $580 | 2026-05-24 | Buy |
| aablocks | AA019E3S | 2,5,8,11,14,17,20,23-Octaoxapentacosan-25-yl 4-methylbenzenesulfonate 95% | 82217-01-4 | 100mg | $82 | 2026-05-29 | Buy |
| aablocks | AA019E3S | 2,5,8,11,14,17,20,23-Octaoxapentacosan-25-yl 4-methylbenzenesulfonate 95% | 82217-01-4 | 250mg | $162 | 2026-05-29 | Buy |
m-PEG8-Tos Chemical Properties, Uses, Production
Description
m-PEG9-Tos is a PEG linker containing a tosyl group. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.
Uses
Tos-PEG8-m is a derivative of silybin ethers, extracted from patent CN105037337A (compound III-d). Tos-PEG8-m is a PEG-based PROTAC linker can be used in the synthesis of Silymarin (HY-W043277)[1].
References
[1] Yuxia Zhao, et al. Derivative of silybin ethers, and synthetic method and application thereof. Patent CN105037337A.
m-PEG8-Tos Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Nanjing Junnahe Biopharmaceutical Co., Ltd | 025-58367986 17351780683 | amy.xiang@ally-chem.com | China | 354 | 60 |
| Jinan elephant international trading co., LTD | 13006575422@163.com | China | 6347 | 58 | |
| Shanghai Yihe Biological Technology Co., Ltd. | 021-68882955 17721395025 | 2423903095@qq.com | China | 5000 | 58 |
| Amatek Scientific Co. Ltd. | 0512-56316828 400-867-5858;400-867-5858 | info@amateksci.com | China | 28760 | 58 |
| Yaopu(Shanghai) Pharmaceutical Technology Co., Ltd | 50929289 18616309303 | sales@ypptech.com.cn | China | 383 | 58 |
| Xi'an Confluore Biological Technology Co., Ltd. | +86-156-80926068 +86-15680926068 | 1924344760@qq.com | China | 4229 | 58 |
| Angel Pharmatech, Ltd. | 17317130613 | 3358272972@qq.com | China | 3307 | 58 |
| Alpha Biopharmaceuticals Co., Ltd | 0411-39042497 | sales@alphabiopharm.com | China | 1951 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +1-00000000000 | marketing@targetmol.com | United States | 32431 | 58 |
| Nextpeptide Inc | +86-0571-81612335 +8613336028439 | sales@nextpeptide.com | China | 19904 | 58 |
View Latest Price from m-PEG8-Tos manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-06-07 | m-PEG9-Tos
82217-01-4
|
1g | >98.00% | 1g | Xian confluore Biological Technology Co., Ltd. |
-
- m-PEG9-Tos
82217-01-4
- $0.00
- >98.00%
- Xian confluore Biological Technology Co., Ltd.
