1353978-89-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1353978-89-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,3,9,7 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1353978-89:
(9*1)+(8*3)+(7*5)+(6*3)+(5*9)+(4*7)+(3*8)+(2*8)+(1*9)=208
208 % 10 = 8
So 1353978-89-8 is a valid CAS Registry Number.