89283-13-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89283-13-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,2,8 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 89283-13:
(7*8)+(6*9)+(5*2)+(4*8)+(3*3)+(2*1)+(1*3)=166
166 % 10 = 6
So 89283-13-6 is a valid CAS Registry Number.