860558-77-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 860558-77-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,0,5,5 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 860558-77:
(8*8)+(7*6)+(6*0)+(5*5)+(4*5)+(3*8)+(2*7)+(1*7)=196
196 % 10 = 6
So 860558-77-6 is a valid CAS Registry Number.