705280-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 705280-46-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,5,2,8 and 0 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 705280-46:
(8*7)+(7*0)+(6*5)+(5*2)+(4*8)+(3*0)+(2*4)+(1*6)=142
142 % 10 = 2
So 705280-46-2 is a valid CAS Registry Number.