24477-69-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24477-69-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,4,7 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 24477-69:
(7*2)+(6*4)+(5*4)+(4*7)+(3*7)+(2*6)+(1*9)=128
128 % 10 = 8
So 24477-69-8 is a valid CAS Registry Number.