73976-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73976-46-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,9,7 and 6 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 73976-46:
(7*7)+(6*3)+(5*9)+(4*7)+(3*6)+(2*4)+(1*6)=172
172 % 10 = 2
So 73976-46-2 is a valid CAS Registry Number.