269733-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 269733-22-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,9,7,3 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 269733-22:
(8*2)+(7*6)+(6*9)+(5*7)+(4*3)+(3*3)+(2*2)+(1*2)=174
174 % 10 = 4
So 269733-22-4 is a valid CAS Registry Number.