900497-14-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 900497-14-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,0,4,9 and 7 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 900497-14:
(8*9)+(7*0)+(6*0)+(5*4)+(4*9)+(3*7)+(2*1)+(1*4)=155
155 % 10 = 5
So 900497-14-5 is a valid CAS Registry Number.