262353-76-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 262353-76-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,2,3,5 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 262353-76:
(8*2)+(7*6)+(6*2)+(5*3)+(4*5)+(3*3)+(2*7)+(1*6)=134
134 % 10 = 4
So 262353-76-4 is a valid CAS Registry Number.