264235-86-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 264235-86-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,4,2,3 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 264235-86:
(8*2)+(7*6)+(6*4)+(5*2)+(4*3)+(3*5)+(2*8)+(1*6)=141
141 % 10 = 1
So 264235-86-1 is a valid CAS Registry Number.