861778-01-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861778-01-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,7,7 and 8 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 861778-01:
(8*8)+(7*6)+(6*1)+(5*7)+(4*7)+(3*8)+(2*0)+(1*1)=200
200 % 10 = 0
So 861778-01-0 is a valid CAS Registry Number.