78310-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78310-22-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,3,1 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 78310-22:
(7*7)+(6*8)+(5*3)+(4*1)+(3*0)+(2*2)+(1*2)=122
122 % 10 = 2
So 78310-22-2 is a valid CAS Registry Number.