90248-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90248-30-9 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 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 90248-30:
(7*9)+(6*0)+(5*2)+(4*4)+(3*8)+(2*3)+(1*0)=119
119 % 10 = 9
So 90248-30-9 is a valid CAS Registry Number.