851986-96-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 851986-96-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,1,9,8 and 6 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 851986-96:
(8*8)+(7*5)+(6*1)+(5*9)+(4*8)+(3*6)+(2*9)+(1*6)=224
224 % 10 = 4
So 851986-96-4 is a valid CAS Registry Number.