1019563-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1019563-46-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,9,5,6 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1019563-46:
(9*1)+(8*0)+(7*1)+(6*9)+(5*5)+(4*6)+(3*3)+(2*4)+(1*6)=142
142 % 10 = 2
So 1019563-46-2 is a valid CAS Registry Number.