201533-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 201533-97-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,5,3 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 201533-97:
(8*2)+(7*0)+(6*1)+(5*5)+(4*3)+(3*3)+(2*9)+(1*7)=93
93 % 10 = 3
So 201533-97-3 is a valid CAS Registry Number.