293308-72-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 293308-72-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,3,3,0 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 293308-72:
(8*2)+(7*9)+(6*3)+(5*3)+(4*0)+(3*8)+(2*7)+(1*2)=152
152 % 10 = 2
So 293308-72-2 is a valid CAS Registry Number.