900812-92-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 900812-92-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,0,8,1 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 900812-92:
(8*9)+(7*0)+(6*0)+(5*8)+(4*1)+(3*2)+(2*9)+(1*2)=142
142 % 10 = 2
So 900812-92-2 is a valid CAS Registry Number.