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S-(4,4,5,5,5-Pentafluoropentyl)isothiourea Methanesulfonate CAS:1107606-68-7 98%min
Chemical Name:S-(4,4,5,5,5-Pentafluoropentyl)isothiourea Methanesulfonate
CAS.NO:1107606-68-7
Synonyms:S-(4,4,5,5,5-Pentafluoropentyl)isothiourea Methanesulfonate;
4,4,5,5,5-Pentafluoropentyl carbamimidothioate methanesulfonate;
Molecular Formula:C7H13F5N2O3S2
Molecular Weight:332.31200
Description:
For the treatment of metastatic breast cancer treatment drug Fulvestrant, Fulvestrant intermediates.
4,4,5,5,5-Pentafluoro-1-pentanol is reacted with p-Toluenesulfonic acid to obtain pentafluoropentanol p-toluenesulfonate, pentafluoropentanol p-toluenesulfonate is reacted with thiourea in ethanol to obtain product.

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