1426903-99-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1426903-99-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,6,9,0 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1426903-99:
(9*1)+(8*4)+(7*2)+(6*6)+(5*9)+(4*0)+(3*3)+(2*9)+(1*9)=172
172 % 10 = 2
So 1426903-99-2 is a valid CAS Registry Number.
1426903-99-2Relevant academic research and scientific papers
Highly enantioselective rhodium-catalyzed [2+2+2] cycloaddition of diynes to sulfonimines
Amatore, Muriel,Lebuf, David,Malacria, Max,Gandon, Vincent,Aubert, Corinne
supporting information, p. 4576 - 4579 (2013/05/22)
A new asymmetric [2+2+2] cycloaddition of diynes to sulfonimines under rhodium catalysis that provides the corresponding enantioenriched 1,2-dihydropyridines in good yields is described.