149342-61-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149342-61-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,3,4 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 149342-61:
(8*1)+(7*4)+(6*9)+(5*3)+(4*4)+(3*2)+(2*6)+(1*1)=140
140 % 10 = 0
So 149342-61-0 is a valid CAS Registry Number.