154819-54-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154819-54-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,8,1 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 154819-54:
(8*1)+(7*5)+(6*4)+(5*8)+(4*1)+(3*9)+(2*5)+(1*4)=152
152 % 10 = 2
So 154819-54-2 is a valid CAS Registry Number.