1397694-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1397694-67-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,7,6,9 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1397694-67:
(9*1)+(8*3)+(7*9)+(6*7)+(5*6)+(4*9)+(3*4)+(2*6)+(1*7)=235
235 % 10 = 5
So 1397694-67-5 is a valid CAS Registry Number.
1397694-67-5Relevant academic research and scientific papers
Chavan, Subhash P.,Garai, Sumanta,Kalkote, Uttam R.
, p. 8509 - 8514 (2012)
A highly diastereoselective synthesis of heritol and heritonin by intramolecular cyclization on a preformed sensitive butenolide functionality is described. Graphical abstract:
