78287-38-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78287-38-4 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 7 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 78287-38:
(7*7)+(6*8)+(5*2)+(4*8)+(3*7)+(2*3)+(1*8)=174
174 % 10 = 4
So 78287-38-4 is a valid CAS Registry Number.