901594-53-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 901594-53-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,1,5,9 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 901594-53:
(8*9)+(7*0)+(6*1)+(5*5)+(4*9)+(3*4)+(2*5)+(1*3)=164
164 % 10 = 4
So 901594-53-4 is a valid CAS Registry Number.