78264-26-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78264-26-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,2,6 and 4 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 78264-26:
(7*7)+(6*8)+(5*2)+(4*6)+(3*4)+(2*2)+(1*6)=153
153 % 10 = 3
So 78264-26-3 is a valid CAS Registry Number.