BD8879455
tert-Butyl14-(tosyloxy)-3,6,9,12-tetraoxatetradecan-1-oate , 95% , 169751-73-9
Pack Size | Price | Stock | Quantity |
100mg | RMB175.20 | In Stock |
|
250mg | RMB263.20 | In Stock |
|
1g | RMB662.40 | In Stock |
|
5g | RMB2325.60 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Boiling point: | 550.0±50.0 °C(Predicted) |
Density | 1.163±0.06 g/cm3(Predicted) |
form | Liquid |
color | Colorless to light yellow |
Description and Uses
Tos-PEG5-CH2CO2tBu is a PEG linker containing a t-butyl ester and a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The tosyl group is a very good leaving group for nucleophilic substitution reactions.
Safety
Symbol(GHS) | GHS07 |
Signal word | Warning |
Hazard statements | H302-H315-H319-H335 |
Precautionary statements | P261-P305+P351+P338 |