252000-90-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 252000-90-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,0,0 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 252000-90:
(8*2)+(7*5)+(6*2)+(5*0)+(4*0)+(3*0)+(2*9)+(1*0)=81
81 % 10 = 1
So 252000-90-1 is a valid CAS Registry Number.