31898-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31898-55-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,8,9 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 31898-55:
(7*3)+(6*1)+(5*8)+(4*9)+(3*8)+(2*5)+(1*5)=142
142 % 10 = 2
So 31898-55-2 is a valid CAS Registry Number.
31898-55-2Relevant academic research and scientific papers
Antiprotozoal thiazoles. 2 (5 nitro 2 thienyl)thiazoles
Verge,Roffey
, p. 794 - 797 (2007/10/05)
A series of 2 (5 nitro 2 thienyl)thiazoles and their vinylogs having substituted methylamine side chains has been prepared by halogen displacement on the corresponding 4 chloromethylthiazole. Of these, 4 morpholinomethyl 2 (5 nitro 2 thienyl)thiazole show