149346-56-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149346-56-5 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 6 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 149346-56:
(8*1)+(7*4)+(6*9)+(5*3)+(4*4)+(3*6)+(2*5)+(1*6)=155
155 % 10 = 5
So 149346-56-5 is a valid CAS Registry Number.