90113-57-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90113-57-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,1 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 90113-57:
(7*9)+(6*0)+(5*1)+(4*1)+(3*3)+(2*5)+(1*7)=98
98 % 10 = 8
So 90113-57-8 is a valid CAS Registry Number.