83077-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83077-75-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,0,7 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 83077-75:
(7*8)+(6*3)+(5*0)+(4*7)+(3*7)+(2*7)+(1*5)=142
142 % 10 = 2
So 83077-75-2 is a valid CAS Registry Number.