708991-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 708991-13-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,8,9,9 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 708991-13:
(8*7)+(7*0)+(6*8)+(5*9)+(4*9)+(3*1)+(2*1)+(1*3)=193
193 % 10 = 3
So 708991-13-3 is a valid CAS Registry Number.