149045-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149045-83-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,0,4 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 149045-83:
(8*1)+(7*4)+(6*9)+(5*0)+(4*4)+(3*5)+(2*8)+(1*3)=140
140 % 10 = 0
So 149045-83-0 is a valid CAS Registry Number.