70427-28-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70427-28-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,4,2 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 70427-28:
(7*7)+(6*0)+(5*4)+(4*2)+(3*7)+(2*2)+(1*8)=110
110 % 10 = 0
So 70427-28-0 is a valid CAS Registry Number.