101978-08-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101978-08-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,9,7 and 8 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 101978-08:
(8*1)+(7*0)+(6*1)+(5*9)+(4*7)+(3*8)+(2*0)+(1*8)=119
119 % 10 = 9
So 101978-08-9 is a valid CAS Registry Number.