6458-35-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6458-35-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,5 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6458-35:
(6*6)+(5*4)+(4*5)+(3*8)+(2*3)+(1*5)=111
111 % 10 = 1
So 6458-35-1 is a valid CAS Registry Number.