546091-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 546091-17-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,6,0,9 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 546091-17:
(8*5)+(7*4)+(6*6)+(5*0)+(4*9)+(3*1)+(2*1)+(1*7)=152
152 % 10 = 2
So 546091-17-2 is a valid CAS Registry Number.