862179-57-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 862179-57-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,2,1,7 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 862179-57:
(8*8)+(7*6)+(6*2)+(5*1)+(4*7)+(3*9)+(2*5)+(1*7)=195
195 % 10 = 5
So 862179-57-5 is a valid CAS Registry Number.