56873-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56873-27-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,8,7 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 56873-27:
(7*5)+(6*6)+(5*8)+(4*7)+(3*3)+(2*2)+(1*7)=159
159 % 10 = 9
So 56873-27-9 is a valid CAS Registry Number.