70280-35-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70280-35-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,2,8 and 0 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 70280-35:
(7*7)+(6*0)+(5*2)+(4*8)+(3*0)+(2*3)+(1*5)=102
102 % 10 = 2
So 70280-35-2 is a valid CAS Registry Number.