458535-50-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 458535-50-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,8,5,3 and 5 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 458535-50:
(8*4)+(7*5)+(6*8)+(5*5)+(4*3)+(3*5)+(2*5)+(1*0)=177
177 % 10 = 7
So 458535-50-7 is a valid CAS Registry Number.