250263-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 250263-84-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,0,2,6 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 250263-84:
(8*2)+(7*5)+(6*0)+(5*2)+(4*6)+(3*3)+(2*8)+(1*4)=114
114 % 10 = 4
So 250263-84-4 is a valid CAS Registry Number.