90401-70-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90401-70-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,4,0 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 90401-70:
(7*9)+(6*0)+(5*4)+(4*0)+(3*1)+(2*7)+(1*0)=100
100 % 10 = 0
So 90401-70-0 is a valid CAS Registry Number.