1393346-97-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1393346-97-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,3,3,4 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1393346-97:
(9*1)+(8*3)+(7*9)+(6*3)+(5*3)+(4*4)+(3*6)+(2*9)+(1*7)=188
188 % 10 = 8
So 1393346-97-8 is a valid CAS Registry Number.