89855-01-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89855-01-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,5 and 5 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89855-01:
(7*8)+(6*9)+(5*8)+(4*5)+(3*5)+(2*0)+(1*1)=186
186 % 10 = 6
So 89855-01-6 is a valid CAS Registry Number.