464892-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 464892-81-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,6,4,8,9 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 464892-81:
(8*4)+(7*6)+(6*4)+(5*8)+(4*9)+(3*2)+(2*8)+(1*1)=197
197 % 10 = 7
So 464892-81-7 is a valid CAS Registry Number.