904929-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 904929-22-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,4,9,2 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 904929-22:
(8*9)+(7*0)+(6*4)+(5*9)+(4*2)+(3*9)+(2*2)+(1*2)=182
182 % 10 = 2
So 904929-22-2 is a valid CAS Registry Number.