78282-68-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78282-68-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,2,8 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 78282-68:
(7*7)+(6*8)+(5*2)+(4*8)+(3*2)+(2*6)+(1*8)=165
165 % 10 = 5
So 78282-68-5 is a valid CAS Registry Number.