811945-79-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 811945-79-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,1,9,4 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 811945-79:
(8*8)+(7*1)+(6*1)+(5*9)+(4*4)+(3*5)+(2*7)+(1*9)=176
176 % 10 = 6
So 811945-79-6 is a valid CAS Registry Number.