293740-05-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 293740-05-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,3,7,4 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 293740-05:
(8*2)+(7*9)+(6*3)+(5*7)+(4*4)+(3*0)+(2*0)+(1*5)=153
153 % 10 = 3
So 293740-05-3 is a valid CAS Registry Number.