67004-74-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67004-74-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,0,0 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 67004-74:
(7*6)+(6*7)+(5*0)+(4*0)+(3*4)+(2*7)+(1*4)=114
114 % 10 = 4
So 67004-74-4 is a valid CAS Registry Number.
67004-74-4Relevant articles and documents
ELONGATION OF CARBONYL COMPOUNDS BY UTILIZING ELECTROREDUCTION AS A KEY STEP
Shono, Tatsuya,Matsumura, Yoshihiro,Kashimura, Shigenori
, p. 1545 - 1548 (2007/10/02)
This transformation of aldehydes, ketones and esters to the next higher homologous aldehydes was accomplished by utilizing electroreductive 1,2-elimination as a key step.
