264891-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 264891-32-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,4,8,9 and 1 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 264891-32:
(8*2)+(7*6)+(6*4)+(5*8)+(4*9)+(3*1)+(2*3)+(1*2)=169
169 % 10 = 9
So 264891-32-9 is a valid CAS Registry Number.