1568043-19-5 Usage
Reaction
Ligand for the copper-catalyzed asymmetric aldol reaction.
Check Digit Verification of cas no
The CAS Registry Mumber 1568043-19-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,8,0,4 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1568043-19:
(9*1)+(8*5)+(7*6)+(6*8)+(5*0)+(4*4)+(3*3)+(2*1)+(1*9)=175
175 % 10 = 5
So 1568043-19-5 is a valid CAS Registry Number.