904927-42-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 904927-42-0 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 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 904927-42:
(8*9)+(7*0)+(6*4)+(5*9)+(4*2)+(3*7)+(2*4)+(1*2)=180
180 % 10 = 0
So 904927-42-0 is a valid CAS Registry Number.