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146142-41-8

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146142-41-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 146142-41-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,1,4 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 146142-41:
(8*1)+(7*4)+(6*6)+(5*1)+(4*4)+(3*2)+(2*4)+(1*1)=108
108 % 10 = 8
So 146142-41-8 is a valid CAS Registry Number.

146142-41-8Relevant articles and documents

Acid-Induced Ring Opening of α-alkyl Cyclopropyl Ketones: A Novel Route to Substituted Cyclopentanones through Carbocationic Cyclizations

Patro, Balaram,Deb, Biswajit,Ila, Hiriyakkanavar,Junjappa, Hiriyakkanavar

, p. 2257 - 2263 (2007/10/02)

α-alkyl 2-styrylcyclopropyl ketones 10a-d,f and their higher enyl analogues 10e,g undergo acid-induced ring opening and carbocationic cyclizations to afford substituted cyclopentanone derivatives.The structures of these products

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