83243-95-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83243-95-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,4 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 83243-95:
(7*8)+(6*3)+(5*2)+(4*4)+(3*3)+(2*9)+(1*5)=132
132 % 10 = 2
So 83243-95-2 is a valid CAS Registry Number.