1337533-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337533-93-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,5,3 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1337533-93:
(9*1)+(8*3)+(7*3)+(6*7)+(5*5)+(4*3)+(3*3)+(2*9)+(1*3)=163
163 % 10 = 3
So 1337533-93-3 is a valid CAS Registry Number.