676334-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 676334-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,6,3,3 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 676334-73:
(8*6)+(7*7)+(6*6)+(5*3)+(4*3)+(3*4)+(2*7)+(1*3)=189
189 % 10 = 9
So 676334-73-9 is a valid CAS Registry Number.