90945-38-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90945-38-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,4 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90945-38:
(7*9)+(6*0)+(5*9)+(4*4)+(3*5)+(2*3)+(1*8)=153
153 % 10 = 3
So 90945-38-3 is a valid CAS Registry Number.