97728-90-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97728-90-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,7,2 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 97728-90:
(7*9)+(6*7)+(5*7)+(4*2)+(3*8)+(2*9)+(1*0)=190
190 % 10 = 0
So 97728-90-0 is a valid CAS Registry Number.