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110661-61-5

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110661-61-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 110661-61-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,6,6 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 110661-61:
(8*1)+(7*1)+(6*0)+(5*6)+(4*6)+(3*1)+(2*6)+(1*1)=85
85 % 10 = 5
So 110661-61-5 is a valid CAS Registry Number.

110661-61-5Relevant articles and documents

Process for the preparation of 3-phenyl-2-propenones

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, (2008/06/13)

A novel process for the preparation of 3-pheny-2-propenones of the formula STR1 which process comprises reacting phenylmethanesulphonyl fluorides of the formula STR2 with ketones of the formula STR3 in which A, R, Z and M have the meanings given in the specification, in the presence of a phase transfer catalyst and in the presence of acid binders and inert solvents. The products are known intermediates for the preparation of pesticides and pharmaceuticals.

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