474453-50-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 474453-50-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,4,4,5 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 474453-50:
(8*4)+(7*7)+(6*4)+(5*4)+(4*5)+(3*3)+(2*5)+(1*0)=164
164 % 10 = 4
So 474453-50-4 is a valid CAS Registry Number.
474453-50-4Relevant academic research and scientific papers
Little, Thomas,Meara, Joseph,Ruan, Fuqiang,Nguyen, Minh,Qabar, Maher
, p. 1741 - 1749 (2002)
The efficient synthesis of several new and novel 4-substituted triazolidindiones (urazoles) starting from isocyanates, amines, anilines and carboxylic acids is reported.