49847-39-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49847-39-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,8,4 and 7 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 49847-39:
(7*4)+(6*9)+(5*8)+(4*4)+(3*7)+(2*3)+(1*9)=174
174 % 10 = 4
So 49847-39-4 is a valid CAS Registry Number.