1175535-56-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1175535-56-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,5,5,3 and 5 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1175535-56:
(9*1)+(8*1)+(7*7)+(6*5)+(5*5)+(4*3)+(3*5)+(2*5)+(1*6)=164
164 % 10 = 4
So 1175535-56-4 is a valid CAS Registry Number.
1175535-56-4Relevant articles and documents
Synthesis and screening of quinolone antibiotic isosteres
Shaban, Mohamed A.,Al Badry, Ossama M.,Kamal, Aliaa M.,El-Gawad, Mohamd Abd El Wahap Abd
, p. 715 - 718 (2008)
Condensation of either 4-(benzothiazol-2-yl)phenylamine 1 or 4-amino-2-(benzothiazol-2-yl)-phenol 2 with ethyl cyanoethoxyacrylate or diethyl ethoxymethylenemalonate (EMME) followed by intra molecular thermal cyclisation results in substituted quinolones
