51801-46-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51801-46-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,8,0 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 51801-46:
(7*5)+(6*1)+(5*8)+(4*0)+(3*1)+(2*4)+(1*6)=98
98 % 10 = 8
So 51801-46-8 is a valid CAS Registry Number.