56873-41-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56873-41-7 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, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 56873-41:
(7*5)+(6*6)+(5*8)+(4*7)+(3*3)+(2*4)+(1*1)=157
157 % 10 = 7
So 56873-41-7 is a valid CAS Registry Number.