143918-75-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143918-75-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,9,1 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 143918-75:
(8*1)+(7*4)+(6*3)+(5*9)+(4*1)+(3*8)+(2*7)+(1*5)=146
146 % 10 = 6
So 143918-75-6 is a valid CAS Registry Number.
143918-75-6Relevant academic research and scientific papers
Decomposition of 2-diazo-1,3-diketones: Stereocontrol of the mechanism
Nikolaev, Valerij A.
, p. 4483 - 4486 (2007/10/02)
Complete "inversion" of alkyl to aryl migratory tendency in Wolff rearrangement of diazodiketones with Z,Z-conformation was revealed by comparing decomposition behavior of the planar diazo tetralindione with its twisted acyclic analogues. Dramatic change