934008-45-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 934008-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,0,0 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 934008-45:
(8*9)+(7*3)+(6*4)+(5*0)+(4*0)+(3*8)+(2*4)+(1*5)=154
154 % 10 = 4
So 934008-45-4 is a valid CAS Registry Number.