934009-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 934009-09-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,0,0 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 934009-09:
(8*9)+(7*3)+(6*4)+(5*0)+(4*0)+(3*9)+(2*0)+(1*9)=153
153 % 10 = 3
So 934009-09-3 is a valid CAS Registry Number.