23079-49-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23079-49-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,0,7 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 23079-49:
(7*2)+(6*3)+(5*0)+(4*7)+(3*9)+(2*4)+(1*9)=104
104 % 10 = 4
So 23079-49-4 is a valid CAS Registry Number.