934503-46-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 934503-46-5 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, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 934503-46:
(8*9)+(7*3)+(6*4)+(5*5)+(4*0)+(3*3)+(2*4)+(1*6)=165
165 % 10 = 5
So 934503-46-5 is a valid CAS Registry Number.