90273-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90273-71-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,2,7 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 90273-71:
(7*9)+(6*0)+(5*2)+(4*7)+(3*3)+(2*7)+(1*1)=125
125 % 10 = 5
So 90273-71-5 is a valid CAS Registry Number.