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109545-72-4

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109545-72-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109545-72-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,5,4 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 109545-72:
(8*1)+(7*0)+(6*9)+(5*5)+(4*4)+(3*5)+(2*7)+(1*2)=134
134 % 10 = 4
So 109545-72-4 is a valid CAS Registry Number.

109545-72-4Relevant articles and documents

Le Goff

, p. 3786 (1962)

Process for preparing n-alkylanilines and n-allylanilines

-

, (2008/06/13)

The present invention relates to a process for the n-alkylation and n-allylation of anilines by bringing the aniline into contact with an alkylating or allylating agent in an organic solvent in a homogeneous liquid phase in the presence of an onium ion and a stoichiometric amount of a non-quaternizable base.

Selective chlorination of ortho-substituted phenols

-

, (2008/06/13)

Ortho-substituted phenolic compounds, e.g., 2,6-dichlorophenol, are selectively chlorinated, e.g., into 2,4,6-trichlorophenol, with gaseous chlorine in either the molten state or in a solvent medium, in the presence of a selectivity-enhancing effective amount of an organic cation.

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