146201-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146201-28-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,2,0 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 146201-28:
(8*1)+(7*4)+(6*6)+(5*2)+(4*0)+(3*1)+(2*2)+(1*8)=97
97 % 10 = 7
So 146201-28-7 is a valid CAS Registry Number.