73506-86-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73506-86-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,5,0 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 73506-86:
(7*7)+(6*3)+(5*5)+(4*0)+(3*6)+(2*8)+(1*6)=132
132 % 10 = 2
So 73506-86-2 is a valid CAS Registry Number.