83522-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83522-45-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,5,2 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 83522-45:
(7*8)+(6*3)+(5*5)+(4*2)+(3*2)+(2*4)+(1*5)=126
126 % 10 = 6
So 83522-45-6 is a valid CAS Registry Number.