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111191-55-0

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111191-55-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111191-55-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,1,9 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 111191-55:
(8*1)+(7*1)+(6*1)+(5*1)+(4*9)+(3*1)+(2*5)+(1*5)=80
80 % 10 = 0
So 111191-55-0 is a valid CAS Registry Number.

111191-55-0Relevant articles and documents

CFC- or HFC-free approach to α-substituted β,γ,γ-trifluoroallyl alcohols by the reaction of β-fluoro-β-trifluoromethylated enol tosylate with Grignard reagents

Funabiki, Kazumasa,Sawa, Ken-Ichi,Shibata, Katsuyoshi,Matsui, Masaki

, p. 1134 - 1136 (2002)

The reaction of β-fluoro-β-trifluoromethylated enol tosylate with Grignard reagents giving the corresponding β,γ,γ-trifluoroallyl alcohols as well as heteropoly acid-mediated ethanolysis of the allyl alcohols affording (Z)-β-substituted α-fluoro-α,β-unsaturated esters is described.

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