90250-05-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90250-05-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,2,5 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90250-05:
(7*9)+(6*0)+(5*2)+(4*5)+(3*0)+(2*0)+(1*5)=98
98 % 10 = 8
So 90250-05-8 is a valid CAS Registry Number.