2292-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2292-09-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,9 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 2292-09:
(6*2)+(5*2)+(4*9)+(3*2)+(2*0)+(1*9)=73
73 % 10 = 3
So 2292-09-3 is a valid CAS Registry Number.