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85992-49-0

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85992-49-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 85992-49-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,9,9 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 85992-49:
(7*8)+(6*5)+(5*9)+(4*9)+(3*2)+(2*4)+(1*9)=190
190 % 10 = 0
So 85992-49-0 is a valid CAS Registry Number.

85992-49-0Relevant articles and documents

CHEMISTRY OF HETEROCYCLIC N-OXIDES AND RELATED COMPOUNDS. 12. DIPHENYLHYDROXYMETHYLATION OF QUINOLINE N-OXIDE WITH BENZOPHENONE KETYLS AND DIANIONS

Kurbatova, A. S.,Kurbatov, Yu. V.,Yu, V. K.

, p. 203 - 206 (1983)

Diphenylhydroxymethylation of the pyridine ring to give diphenyl(2-quinolyl)carbinol or its N-oxide occurs in the reaction of quinoline N-oxide with benzophenone ketyls and dianions.The best results are obtained when the lithium ketyl is used.A reduction product, viz., quinoline, is formed simultaneously in all of the reactions.

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