90097-18-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90097-18-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,9 and 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90097-18:
(7*9)+(6*0)+(5*0)+(4*9)+(3*7)+(2*1)+(1*8)=130
130 % 10 = 0
So 90097-18-0 is a valid CAS Registry Number.