264191-78-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 264191-78-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,4,1,9 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 264191-78:
(8*2)+(7*6)+(6*4)+(5*1)+(4*9)+(3*1)+(2*7)+(1*8)=148
148 % 10 = 8
So 264191-78-8 is a valid CAS Registry Number.