121725-70-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121725-70-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,7,2 and 5 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 121725-70:
(8*1)+(7*2)+(6*1)+(5*7)+(4*2)+(3*5)+(2*7)+(1*0)=100
100 % 10 = 0
So 121725-70-0 is a valid CAS Registry Number.