264910-30-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 264910-30-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,4,9,1 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 264910-30:
(8*2)+(7*6)+(6*4)+(5*9)+(4*1)+(3*0)+(2*3)+(1*0)=137
137 % 10 = 7
So 264910-30-7 is a valid CAS Registry Number.