55145-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55145-65-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,1,4 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 55145-65:
(7*5)+(6*5)+(5*1)+(4*4)+(3*5)+(2*6)+(1*5)=118
118 % 10 = 8
So 55145-65-8 is a valid CAS Registry Number.