73347-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73347-61-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,3,4 and 7 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 73347-61:
(7*7)+(6*3)+(5*3)+(4*4)+(3*7)+(2*6)+(1*1)=132
132 % 10 = 2
So 73347-61-2 is a valid CAS Registry Number.