99586-13-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99586-13-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,5,8 and 6 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99586-13:
(7*9)+(6*9)+(5*5)+(4*8)+(3*6)+(2*1)+(1*3)=197
197 % 10 = 7
So 99586-13-7 is a valid CAS Registry Number.