8067-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 8067-77-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,6 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 8067-77:
(6*8)+(5*0)+(4*6)+(3*7)+(2*7)+(1*7)=114
114 % 10 = 4
So 8067-77-4 is a valid CAS Registry Number.