234097-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 234097-63-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,4,0,9 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 234097-63:
(8*2)+(7*3)+(6*4)+(5*0)+(4*9)+(3*7)+(2*6)+(1*3)=133
133 % 10 = 3
So 234097-63-3 is a valid CAS Registry Number.