83237-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83237-05-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,3 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 83237-05:
(7*8)+(6*3)+(5*2)+(4*3)+(3*7)+(2*0)+(1*5)=122
122 % 10 = 2
So 83237-05-2 is a valid CAS Registry Number.