250347-97-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 250347-97-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,0,3,4 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 250347-97:
(8*2)+(7*5)+(6*0)+(5*3)+(4*4)+(3*7)+(2*9)+(1*7)=128
128 % 10 = 8
So 250347-97-8 is a valid CAS Registry Number.