845778-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 845778-49-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,5,7,7 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 845778-49:
(8*8)+(7*4)+(6*5)+(5*7)+(4*7)+(3*8)+(2*4)+(1*9)=226
226 % 10 = 6
So 845778-49-6 is a valid CAS Registry Number.