6464-79-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6464-79-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,6 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 6464-79:
(6*6)+(5*4)+(4*6)+(3*4)+(2*7)+(1*9)=115
115 % 10 = 5
So 6464-79-5 is a valid CAS Registry Number.