51039-39-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51039-39-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,0,3 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 51039-39:
(7*5)+(6*1)+(5*0)+(4*3)+(3*9)+(2*3)+(1*9)=95
95 % 10 = 5
So 51039-39-5 is a valid CAS Registry Number.