70263-54-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70263-54-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,2,6 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 70263-54:
(7*7)+(6*0)+(5*2)+(4*6)+(3*3)+(2*5)+(1*4)=106
106 % 10 = 6
So 70263-54-6 is a valid CAS Registry Number.