1391002-18-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1391002-18-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,1,0,0 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1391002-18:
(9*1)+(8*3)+(7*9)+(6*1)+(5*0)+(4*0)+(3*2)+(2*1)+(1*8)=118
118 % 10 = 8
So 1391002-18-8 is a valid CAS Registry Number.