98694-86-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98694-86-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,6,9 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 98694-86:
(7*9)+(6*8)+(5*6)+(4*9)+(3*4)+(2*8)+(1*6)=211
211 % 10 = 1
So 98694-86-1 is a valid CAS Registry Number.