13545-94-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13545-94-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,5,4 and 5 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 13545-94:
(7*1)+(6*3)+(5*5)+(4*4)+(3*5)+(2*9)+(1*4)=103
103 % 10 = 3
So 13545-94-3 is a valid CAS Registry Number.