64954-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64954-92-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,9,5 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 64954-92:
(7*6)+(6*4)+(5*9)+(4*5)+(3*4)+(2*9)+(1*2)=163
163 % 10 = 3
So 64954-92-3 is a valid CAS Registry Number.