24426-15-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24426-15-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,4,2 and 6 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 24426-15:
(7*2)+(6*4)+(5*4)+(4*2)+(3*6)+(2*1)+(1*5)=91
91 % 10 = 1
So 24426-15-1 is a valid CAS Registry Number.