712259-40-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 712259-40-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,1,2,2,5 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 712259-40:
(8*7)+(7*1)+(6*2)+(5*2)+(4*5)+(3*9)+(2*4)+(1*0)=140
140 % 10 = 0
So 712259-40-0 is a valid CAS Registry Number.