49834-25-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49834-25-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,8,3 and 4 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 49834-25:
(7*4)+(6*9)+(5*8)+(4*3)+(3*4)+(2*2)+(1*5)=155
155 % 10 = 5
So 49834-25-5 is a valid CAS Registry Number.