56342-26-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56342-26-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,3,4 and 2 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 56342-26:
(7*5)+(6*6)+(5*3)+(4*4)+(3*2)+(2*2)+(1*6)=118
118 % 10 = 8
So 56342-26-8 is a valid CAS Registry Number.