50667-75-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50667-75-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,6,6 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 50667-75:
(7*5)+(6*0)+(5*6)+(4*6)+(3*7)+(2*7)+(1*5)=129
129 % 10 = 9
So 50667-75-9 is a valid CAS Registry Number.