3049-34-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3049-34-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,4 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 3049-34:
(6*3)+(5*0)+(4*4)+(3*9)+(2*3)+(1*4)=71
71 % 10 = 1
So 3049-34-1 is a valid CAS Registry Number.