| Category | Small-molecule Methoxy Linear PEG (mPEG) |
| Molecular Formula | C₁₂H₂₂O₅ |
| Molecular Weight | 246.30 |
| Appearance | Colorless Liquid |
| Shipping | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
mPEG4-propyne
CAS No.: 1101668-39-6
Cat No.: BPG-1822
Purity: >98%
4.5 
m-PEG4-propargyl is a polyethylene glycol (PEG)-based PROTAC linker. m-PEG4-propargyl can be used in the synthesis of a series of PROTACs.
Structure of 1101668-39-6
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- Specification
| Synonyms | m-PEG4-alkyne;m-PEG5-propargyl;mPEG4-CH2C≡CH; 2,5,8,11,14-pentaoxaheptadec-16-yne; Proparyl-PEG5-methane; 3-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]prop-1-yne |
| IUPACName | 3-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]prop-1-yne |
| CanonicalSMILES | COCCOCCOCCOCCOCC#C |
| InChI | InChI=1S/C12H22O5/c1-3-4-14-7-8-16-11-12-17-10-9-15-6-5-13-2/h1H,4-12H2,2H3 |
| InChIKey | QOXHTXZSGABRDF-UHFFFAOYSA-N |
| BoilingPoint | 304.2±32.0 °C at 760 mmHg |
| Purity | >98% |
| Density | 1.016±0.1 g/cm3 |
| Solubility | DCM, THF, acetonitrile, DMF and DMSO |
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