54965-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54965-41-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,9,6 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 54965-41:
(7*5)+(6*4)+(5*9)+(4*6)+(3*5)+(2*4)+(1*1)=152
152 % 10 = 2
So 54965-41-2 is a valid CAS Registry Number.