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113426-65-6

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113426-65-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 113426-65-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,4,2 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 113426-65:
(8*1)+(7*1)+(6*3)+(5*4)+(4*2)+(3*6)+(2*6)+(1*5)=96
96 % 10 = 6
So 113426-65-6 is a valid CAS Registry Number.

113426-65-6Relevant articles and documents

Regio- and stereoselective ring-opening reactions of cyclopropenones: α-methylene-γ-butyrolactones via additions of trichlorocyclopropenylium ions to alkenes

Musigmann,Mayr,De Meijere

, p. 1261 - 1264 (2007/10/02)

The 2-chloro-3-(2'-chloroalkyl)cyclopropenones 4, readily obtained by hydrolysis of the adducts of the trichlorocyclopropenylium ion onto alkenes, thermally rearrange to propiolic acid chlorides 6. Treatment of 4 with TosOH·H2O in CH2/sub

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