13195-82-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13195-82-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,1,9 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 13195-82:
(7*1)+(6*3)+(5*1)+(4*9)+(3*5)+(2*8)+(1*2)=99
99 % 10 = 9
So 13195-82-9 is a valid CAS Registry Number.