474744-68-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 474744-68-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,4,7,4 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 474744-68:
(8*4)+(7*7)+(6*4)+(5*7)+(4*4)+(3*4)+(2*6)+(1*8)=188
188 % 10 = 8
So 474744-68-8 is a valid CAS Registry Number.
474744-68-8Relevant academic research and scientific papers
Synthesis of novel derivatives of 2-(azolylimino)thiazoline
Eltsov,Mokrushin,Tkachev
, p. 2293 - 2302 (2007/10/03)
Successive alkylation of 5-(3-phenylthioureido)-3H-imidazole-4-carboxamides with alkyl halides and chloroacetone gave (N-oxopropylimidazolyl)isothioureas, which were easily converted into derivatives of purine and imidazopyrazinone. In the case of ethyl 5
