1239016-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1239016-18-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,9,0,1 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1239016-18:
(9*1)+(8*2)+(7*3)+(6*9)+(5*0)+(4*1)+(3*6)+(2*1)+(1*8)=132
132 % 10 = 2
So 1239016-18-2 is a valid CAS Registry Number.