4350-76-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4350-76-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,5 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 4350-76:
(6*4)+(5*3)+(4*5)+(3*0)+(2*7)+(1*6)=79
79 % 10 = 9
So 4350-76-9 is a valid CAS Registry Number.