51754-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51754-99-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,7,5 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 51754-99:
(7*5)+(6*1)+(5*7)+(4*5)+(3*4)+(2*9)+(1*9)=135
135 % 10 = 5
So 51754-99-5 is a valid CAS Registry Number.