78488-78-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78488-78-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,4,8 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 78488-78:
(7*7)+(6*8)+(5*4)+(4*8)+(3*8)+(2*7)+(1*8)=195
195 % 10 = 5
So 78488-78-5 is a valid CAS Registry Number.