705242-29-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 705242-29-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,5,2,4 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 705242-29:
(8*7)+(7*0)+(6*5)+(5*2)+(4*4)+(3*2)+(2*2)+(1*9)=131
131 % 10 = 1
So 705242-29-1 is a valid CAS Registry Number.