934503-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 934503-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,5,0 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 934503-52:
(8*9)+(7*3)+(6*4)+(5*5)+(4*0)+(3*3)+(2*5)+(1*2)=163
163 % 10 = 3
So 934503-52-3 is a valid CAS Registry Number.