1-Phenyl-2,5,8,11-tetraoxatridecan-13-yl 4-methylbenzenesulfonate

 CAS No.: 89346-82-7  Cat No.: BP-501131  Purity: ≥95% 4.5  

1-Phenyl-2,5,8,11-tetraoxatridecan-13-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-tetraoxatridecan-13-yl 4-methylbenzenesulfonate

Structure of 89346-82-7

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PROTAC Linker
Molecular Formula
C22H30O7S
Molecular Weight
438.54
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-phenylmethoxyethoxy)ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
Synonyms
2-[2-[2-[2-(Benzyloxy)ethoxy]ethoxy]ethoxy]ethanol tosylate; Toluene-4-sulfonic acid 2-{2-[2-(2-benzyloxyethoxy)ethoxy]ethoxy}ethyl ester; Benzyl-PEG4-Ots; 2,5,8,11-Tetraoxatridecan-13-ol, 1-phenyl-, 4-methylbenzenesulfonate; 2-(2-benzyloxy)ethoxy)ethyl 4-methylbenzensulfonate; TosO-(CH2CH2O)4-Bn; Tosylate of Tetraethylene glycol monobenzyl ether
Boiling Point
556.6±50.0°C at 760 mmHg
Density
1.2±0.1 g/cm3
InChI Key
VDKAUDYAZGYGDM-UHFFFAOYSA-N
InChI
InChI=1S/C22H30O7S/c1-20-7-9-22(10-8-20)30(23,24)29-18-17-27-14-13-25-11-12-26-15-16-28-19-21-5-3-2-4-6-21/h2-10H,11-19H2,1H3
Canonical SMILES
CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCC2=CC=CC=C2

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L

* 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

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* Total Molecular Weight:
g/mol
Tip: Chemical formula is case sensitive. C22H30N4O √ c22h30n40 ╳
g/mol
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Historical Records: Bromo-PEG10-t-butyl ester | N-Boc-N-bis(PEG2-propargyl) | NH2-PEG3 hydrochloride | Chloroacetamido-C-PEG3-C3-NHBoc | NH-bis(PEG3-C2-NH-Boc) | 1,1,1-Trifluoroethyl-PEG2-azide | mPEG10-azide | Boc-NHCH2CH2-PEG1-azide | N-(Azido-PEG3)-N-(PEG2-amine)-PEG3-acid | N-Boc-N-bis-PEG5 | 1-Phenyl-2,5,8,11-tetraoxatridecan-13-yl 4-methylbenzenesulfonate

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