3849-51-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3849-51-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,4 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 3849-51:
(6*3)+(5*8)+(4*4)+(3*9)+(2*5)+(1*1)=112
112 % 10 = 2
So 3849-51-2 is a valid CAS Registry Number.