879477-81-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 879477-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,9,4,7 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 879477-81:
(8*8)+(7*7)+(6*9)+(5*4)+(4*7)+(3*7)+(2*8)+(1*1)=253
253 % 10 = 3
So 879477-81-3 is a valid CAS Registry Number.