899826-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 899826-16-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,9,8,2 and 6 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 899826-16:
(8*8)+(7*9)+(6*9)+(5*8)+(4*2)+(3*6)+(2*1)+(1*6)=255
255 % 10 = 5
So 899826-16-5 is a valid CAS Registry Number.