51271-26-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51271-26-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,2,7 and 1 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 51271-26:
(7*5)+(6*1)+(5*2)+(4*7)+(3*1)+(2*2)+(1*6)=92
92 % 10 = 2
So 51271-26-2 is a valid CAS Registry Number.