90245-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90245-92-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,2,4 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90245-92:
(7*9)+(6*0)+(5*2)+(4*4)+(3*5)+(2*9)+(1*2)=124
124 % 10 = 4
So 90245-92-4 is a valid CAS Registry Number.