76807-54-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76807-54-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,0 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 76807-54:
(7*7)+(6*6)+(5*8)+(4*0)+(3*7)+(2*5)+(1*4)=160
160 % 10 = 0
So 76807-54-0 is a valid CAS Registry Number.