239476-24-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 239476-24-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,9,4,7 and 6 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 239476-24:
(8*2)+(7*3)+(6*9)+(5*4)+(4*7)+(3*6)+(2*2)+(1*4)=165
165 % 10 = 5
So 239476-24-5 is a valid CAS Registry Number.