6464-10-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6464-10-4 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, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 6464-10:
(6*6)+(5*4)+(4*6)+(3*4)+(2*1)+(1*0)=94
94 % 10 = 4
So 6464-10-4 is a valid CAS Registry Number.