78324-72-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78324-72-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,3,2 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 78324-72:
(7*7)+(6*8)+(5*3)+(4*2)+(3*4)+(2*7)+(1*2)=148
148 % 10 = 8
So 78324-72-8 is a valid CAS Registry Number.