920438-26-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 920438-26-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,0,4,3 and 8 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 920438-26:
(8*9)+(7*2)+(6*0)+(5*4)+(4*3)+(3*8)+(2*2)+(1*6)=152
152 % 10 = 2
So 920438-26-2 is a valid CAS Registry Number.