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109874-64-8

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109874-64-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109874-64-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,8,7 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 109874-64:
(8*1)+(7*0)+(6*9)+(5*8)+(4*7)+(3*4)+(2*6)+(1*4)=158
158 % 10 = 8
So 109874-64-8 is a valid CAS Registry Number.

109874-64-8Relevant articles and documents

SYNTHESIS AND PROPERTIES OF PHOSPHORYLATED 2,6-DI-BUTYL-4-METHYLENE-2,5-CYCLOHEXADIENONES

Ismagilov, R. K.,Moskva, V. V.,Arkhipov, V. P.,Ivantsov, A. E.,Kopylova, L. Yu.

, p. 349 - 352 (2007/10/02)

The products of the oxidation of phosphorylated sterically hindered phenols, proceeding via the intermediate formation of phosphorylated phenoxyl radicals, are phosphorylated 4-methylene-2,5-cyclohexadienones.The reaction of amines (aniline, piperidine) with phosphorylated 4-methylene-2,5-cyclohexadienones results in 1,6-addition products.

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