PEG10-Tos
- CAS No.
- 62573-11-9
- Chemical Name:
- PEG10-Tos
- Synonyms
- Tos-PEG9;PEG10-Tos;Peg10-ots;Tos-PEG9-OH;OH-PEG9-Tos;TsO-PEG9-OH;OH-PEG9-OTs;PEG10-Tosylate;Tos-PEG9-alcohol;HO-(CH2CH2O)9-Tos
- CBNumber:
- CB03062597
- Molecular Formula:
- C25H44O12S
- Molecular Weight:
- 568.67
- MDL Number:
- MFCD27977527
- MOL File:
- 62573-11-9.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| Tos-PEG9 ≥97% | CS-0115123 | 1g | $64 |
| Tos-PEG9 ≥97% | CS-0115123 | 5g | $239 |
| Tos-PEG9 ≥97% | CS-0115123 | 10g | $433 |
| Tos-PEG9 ≥97% | CS-0115123 | 250mg | $2520 |
| Tos-PEG9 ≥97% | CS-0115123 | 1g | $64 |
| More product size | |||
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P305+P351+P338-P337+P313-P261-P271-P304+P340-P312-P403+P233-P405-P501 |
PEG10-Tos price More Price(31)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemScene | CS-0115123 | Tos-PEG9 ≥97% | 62573-11-9 | 1g | $64 | 2026-06-04 | Buy |
| ChemScene | CS-0115123 | Tos-PEG9 ≥97% | 62573-11-9 | 5g | $239 | 2026-06-04 | Buy |
| ChemScene | CS-0115123 | Tos-PEG9 ≥97% | 62573-11-9 | 10g | $433 | 2026-06-04 | Buy |
| ChemScene | CS-0115123 | Tos-PEG9 ≥97% | 62573-11-9 | 250mg | $2520 | 2026-06-04 | Buy |
| ChemScene | CS-0115123 | Tos-PEG9 ≥97% | 62573-11-9 | 1g | $64 | 2026-06-04 | Buy |
PEG10-Tos Chemical Properties,Uses,Production
Description
PEG10-Tos is a PEG linker containing a hydroxyl group with a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is a very good leaving group for nucleophilic substitution reactions.
Uses
Tos-PEG9 is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].
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
PEG10-Tos Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| TargetMol Chemicals Inc. | +1-781-999-5354; +1-00000000000 | marketing@targetmol.com | United States | 32466 | 58 |
| XIAMEN SINOPEG BIOTECH CO., LTD. | +86-0592-7761068 15616186207 | changaiwei@sinopeg.com | China | 1125 | 58 |
| Nextpeptide Inc | +86-0571-81612335 +8613336028439 | sales@nextpeptide.com | China | 19908 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; | support@targetmol.com | United States | 39037 | 58 |
| Shanghai Scochem Technology Co., Ltd | +86-021-33758897 +86-13701882790 | sales@scochem.com | China | 1977 | 58 |
| Jilin Chinese Academy of Sciences-yanshen Technology | 18143011203 | info@chemextension.com | China | 42056 | 58 |
| Xian confluore Biological Technology Co., Ltd. | +86-15680926068 | 1924344760@confluore.cn | China | 2997 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 52923 | 58 | |
| Nanjing Moldeep Biochemical Co., Ltd. | +86-25-58282389 +86-17351037455 | inquiries@moldeep.com | China | 20000 | 58 |
| Nanjing Junnahe Biopharmaceutical Co., Ltd | 025-58367986 17351780683 | amy.xiang@ally-chem.com | China | 354 | 60 |
View Lastest Price from PEG10-Tos manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-07-24 | OH-PEG9-Tos
62573-11-9
|
1g | 98% | 1g/bottle, 10g/bottle, 100g/bottle | XIAMEN SINOPEG BIOTECH CO., LTD. | ||
![]() |
2026-07-15 | Tos-PEG9
62573-11-9
|
10g | TargetMol Chemicals Inc. | ||||
![]() |
2025-06-07 | OH-PEG9-Tos
62573-11-9
|
5g | >98.00% | 5g | Xian confluore Biological Technology Co., Ltd. |
-

- OH-PEG9-Tos
62573-11-9
- 98%
- XIAMEN SINOPEG BIOTECH CO., LTD.
-

- Tos-PEG9
62573-11-9
- $0.00
- TargetMol Chemicals Inc.
-

- OH-PEG9-Tos
62573-11-9
- $0.00
- >98.00%
- Xian confluore Biological Technology Co., Ltd.








