145864-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145864-33-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,8,6 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 145864-33:
(8*1)+(7*4)+(6*5)+(5*8)+(4*6)+(3*4)+(2*3)+(1*3)=151
151 % 10 = 1
So 145864-33-1 is a valid CAS Registry Number.