849343-49-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 849343-49-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,9,3,4 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 849343-49:
(8*8)+(7*4)+(6*9)+(5*3)+(4*4)+(3*3)+(2*4)+(1*9)=203
203 % 10 = 3
So 849343-49-3 is a valid CAS Registry Number.