861208-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861208-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,2,0 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 861208-77:
(8*8)+(7*6)+(6*1)+(5*2)+(4*0)+(3*8)+(2*7)+(1*7)=167
167 % 10 = 7
So 861208-77-7 is a valid CAS Registry Number.