82933-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82933-45-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,9,3 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 82933-45:
(7*8)+(6*2)+(5*9)+(4*3)+(3*3)+(2*4)+(1*5)=147
147 % 10 = 7
So 82933-45-7 is a valid CAS Registry Number.