51974-44-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51974-44-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,9,7 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 51974-44:
(7*5)+(6*1)+(5*9)+(4*7)+(3*4)+(2*4)+(1*4)=138
138 % 10 = 8
So 51974-44-8 is a valid CAS Registry Number.