55341-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55341-68-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,3,4 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 55341-68:
(7*5)+(6*5)+(5*3)+(4*4)+(3*1)+(2*6)+(1*8)=119
119 % 10 = 9
So 55341-68-9 is a valid CAS Registry Number.