76934-80-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76934-80-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,9,3 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 76934-80:
(7*7)+(6*6)+(5*9)+(4*3)+(3*4)+(2*8)+(1*0)=170
170 % 10 = 0
So 76934-80-0 is a valid CAS Registry Number.