477772-10-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 477772-10-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,7,7 and 2 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 477772-10:
(8*4)+(7*7)+(6*7)+(5*7)+(4*7)+(3*2)+(2*1)+(1*0)=194
194 % 10 = 4
So 477772-10-4 is a valid CAS Registry Number.