BD3412245
2,5,8,11-Tetraoxatridecan-13-yl4-methylbenzenesulfonate , 95% , 62921-76-0
| Pack Size | Price | Stock | Quantity |
| 100mg | RMB64.00 | In Stock |
|
| 250mg | RMB99.20 | In Stock |
|
| 1g | RMB252.80 | In Stock |
|
| 5g | RMB914.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 468.3±40.0 °C(Predicted) |
| Density | 1.164±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| form | Liquid |
| color | Colorless to light yellow |
Description and Uses
m-PEG5-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.
m-PEG4-Tos is a derivative of silybin ethers, extracted from patent CN105037337A (compound III-b). m-PEG4-Tos is a PEG-based PROTAC linker can be used in the synthesis of Silymarin (HY-W043277)[1].
Safety
| Symbol(GHS) | ![]() GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |





![2-[2-(2-Methoxyethoxy)ethoxy]ethyl 4-Methylbenzenesulfonate](https://img.chemicalbook.com/CAS/20150408/GIF/62921-74-8.gif)

