546120-26-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 546120-26-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,6,1,2 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 546120-26:
(8*5)+(7*4)+(6*6)+(5*1)+(4*2)+(3*0)+(2*2)+(1*6)=127
127 % 10 = 7
So 546120-26-7 is a valid CAS Registry Number.