Date published: 2026-4-24

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2-(4-Isothiocyanatophenoxy)ethyl tosylate (CAS 155863-33-5)

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Alternate Names:
2-(4-Isothiocyanatophenoxy)ethyl p-toluenesulfonate
Application:
2-(4-Isothiocyanatophenoxy)ethyl tosylate is a synthetic building block for the preparation of fluorescent labels
CAS Number:
155863-33-5
Molecular Weight:
349.42
Molecular Formula:
C16H15NO4S2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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2-(4-Isothiocyanatophenoxy)ethyl tosylate is a hetero-bifunctional linker specially for the quaternisation of pyridyl-nitrogen in order to introduce an amine or thiol reactive group. It is also a synthetic building block for the preparation of fluorescent labels.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

2-(4-Isothiocyanatophenoxy)ethyl tosylate, 1 g

sc-223254
1 g
$345.00