90953-64-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90953-64-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,5 and 3 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 90953-64:
(7*9)+(6*0)+(5*9)+(4*5)+(3*3)+(2*6)+(1*4)=153
153 % 10 = 3
So 90953-64-3 is a valid CAS Registry Number.