262423-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 262423-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,2,4,2 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 262423-52:
(8*2)+(7*6)+(6*2)+(5*4)+(4*2)+(3*3)+(2*5)+(1*2)=119
119 % 10 = 9
So 262423-52-9 is a valid CAS Registry Number.