51857-82-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51857-82-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,8,5 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 51857-82:
(7*5)+(6*1)+(5*8)+(4*5)+(3*7)+(2*8)+(1*2)=140
140 % 10 = 0
So 51857-82-0 is a valid CAS Registry Number.