149406-52-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149406-52-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,4,0 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 149406-52:
(8*1)+(7*4)+(6*9)+(5*4)+(4*0)+(3*6)+(2*5)+(1*2)=140
140 % 10 = 0
So 149406-52-0 is a valid CAS Registry Number.