1072159-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1072159-19-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,2,1,5 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1072159-19:
(9*1)+(8*0)+(7*7)+(6*2)+(5*1)+(4*5)+(3*9)+(2*1)+(1*9)=133
133 % 10 = 3
So 1072159-19-3 is a valid CAS Registry Number.