798551-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 798551-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,8,5,5 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 798551-12:
(8*7)+(7*9)+(6*8)+(5*5)+(4*5)+(3*1)+(2*1)+(1*2)=219
219 % 10 = 9
So 798551-12-9 is a valid CAS Registry Number.