264128-69-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 264128-69-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,4,1,2 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 264128-69:
(8*2)+(7*6)+(6*4)+(5*1)+(4*2)+(3*8)+(2*6)+(1*9)=140
140 % 10 = 0
So 264128-69-0 is a valid CAS Registry Number.