1616860-16-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1616860-16-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,6,8,6 and 0 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1616860-16:
(9*1)+(8*6)+(7*1)+(6*6)+(5*8)+(4*6)+(3*0)+(2*1)+(1*6)=172
172 % 10 = 2
So 1616860-16-2 is a valid CAS Registry Number.
1616860-16-2Relevant academic research and scientific papers
Gold-catalyzed 1,3-transposition of ynones
Kazem Shiroodi, Roohollah,Soltani, Mohammad,Gevorgyan, Vladimir
supporting information, p. 9882 - 9885 (2014/08/05)
An efficient, regioselective gold-catalyzed 1,3-transposition reaction of ynones and diynones has been developed. It was found that stereoelectronic (interrupted conjugation) and electronic (extended conjugation) factors could efficiently govern the regio