1353987-54-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1353987-54-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,3,9,8 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1353987-54:
(9*1)+(8*3)+(7*5)+(6*3)+(5*9)+(4*8)+(3*7)+(2*5)+(1*4)=198
198 % 10 = 8
So 1353987-54-8 is a valid CAS Registry Number.