64512-92-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64512-92-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,5,1 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 64512-92:
(7*6)+(6*4)+(5*5)+(4*1)+(3*2)+(2*9)+(1*2)=121
121 % 10 = 1
So 64512-92-1 is a valid CAS Registry Number.