92203-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92203-69-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,2,0 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 92203-69:
(7*9)+(6*2)+(5*2)+(4*0)+(3*3)+(2*6)+(1*9)=115
115 % 10 = 5
So 92203-69-5 is a valid CAS Registry Number.