1019150-56-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1019150-56-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,9,1,5 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1019150-56:
(9*1)+(8*0)+(7*1)+(6*9)+(5*1)+(4*5)+(3*0)+(2*5)+(1*6)=111
111 % 10 = 1
So 1019150-56-1 is a valid CAS Registry Number.