847446-20-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847446-20-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,4,4 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 847446-20:
(8*8)+(7*4)+(6*7)+(5*4)+(4*4)+(3*6)+(2*2)+(1*0)=192
192 % 10 = 2
So 847446-20-2 is a valid CAS Registry Number.