146583-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146583-53-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,5,8 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 146583-53:
(8*1)+(7*4)+(6*6)+(5*5)+(4*8)+(3*3)+(2*5)+(1*3)=151
151 % 10 = 1
So 146583-53-1 is a valid CAS Registry Number.