50765-39-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50765-39-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,7,6 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 50765-39:
(7*5)+(6*0)+(5*7)+(4*6)+(3*5)+(2*3)+(1*9)=124
124 % 10 = 4
So 50765-39-4 is a valid CAS Registry Number.