920290-40-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 920290-40-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,0,2,9 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 920290-40:
(8*9)+(7*2)+(6*0)+(5*2)+(4*9)+(3*0)+(2*4)+(1*0)=140
140 % 10 = 0
So 920290-40-0 is a valid CAS Registry Number.