76865-51-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76865-51-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,6 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 76865-51:
(7*7)+(6*6)+(5*8)+(4*6)+(3*5)+(2*5)+(1*1)=175
175 % 10 = 5
So 76865-51-5 is a valid CAS Registry Number.