1-Phenyl-2,5,8,11,14,17,20,23-octaoxapentacosan-25-yl 4-methylbenzenesulfonate

 CAS No.: 1144113-17-6  Cat No.: BP-500842  Purity: ≥95% 4.5  

1-Phenyl-2,5,8,11,14,17,20,23-octaoxapentacosan-25-yl 4-methylbenzenesulfonate is a PEG linker with an acid labile, benzyl protecting group. The tosyl group is a good leaving group. The hydrophilic PEG linker increases the water solubility of the compound in aqueous solutions.

1-Phenyl-2,5,8,11,14,17,20,23-octaoxapentacosan-25-yl 4-methylbenzenesulfonate

Structure of 1144113-17-6

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PROTAC Linker
Molecular Formula
C30H46O11S
Molecular Weight
614.75
Appearance
Pale Yellow or Colorless Oily Matter

* For research and manufacturing use only. Not for human or clinical use.

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Purity
≥95%
Appearance
Pale Yellow or Colorless Oily Matter
Storage
Store at 2-8°C
Shipping
Room temperature in continental US; may vary elsewhere.
IUPACName
2-[2-[2-[2-[2-[2-[2-(2-phenylmethoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
Synonyms
Benzyl-PEG8-Ots; 2,5,8,11,14,17,20,23-Octaoxapentacosan-25-ol, 1-phenyl-, 25-(4-methylbenzenesulfonate); BnO-PEG8-OTos; TosO-(CH2CH2O)8-Bn
Boiling Point
672.7±55.0°C (Predicted)
Density
1.160±0.06 g/cm3 (Predicted)
InChI Key
JZRYNAITFJTHLY-UHFFFAOYSA-N
InChI
InChI=1S/C30H46O11S/c1-28-7-9-30(10-8-28)42(31,32)41-26-25-39-22-21-37-18-17-35-14-13-33-11-12-34-15-16-36-19-20-38-23-24-40-27-29-5-3-2-4-6-29/h2-10H,11-27H2,1H3
Canonical SMILES
CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOCCOCCOCC2=CC=CC=C2

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* Our calculator is based on the following equation:
Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
It is commonly abbreviated as: C1V1 = C2V2

* Total Molecular Weight:
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Tip: Chemical formula is case sensitive. C22H30N4O c22h30n40
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