78196-52-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78196-52-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,1,9 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 78196-52:
(7*7)+(6*8)+(5*1)+(4*9)+(3*6)+(2*5)+(1*2)=168
168 % 10 = 8
So 78196-52-8 is a valid CAS Registry Number.