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145144-77-0

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145144-77-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145144-77-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,1,4 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 145144-77:
(8*1)+(7*4)+(6*5)+(5*1)+(4*4)+(3*4)+(2*7)+(1*7)=120
120 % 10 = 0
So 145144-77-0 is a valid CAS Registry Number.

145144-77-0Relevant articles and documents

The invention of radical reactions. Part XXXIV. Homologation of carboxylic acids to α-keto carboxylic acids by Barton-ester based radical chain chemistry

Barton, Derek H. R.,Chern, Ching-Yuh,Jaszberenyi, Joseph Cs.

, p. 1867 - 1886 (2007/10/02)

Carboxylic acids can be transformed into the homologous α-keto acids by Barton-ester based radical chemistry. The method was especially successful when ethyl α-trifluoroacetoxy acrylate was used as a radical trap.

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