?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=SINTESIS+DAN+KARAKTERISASI+SERTA+UJI+AKTIVITAS%0D%0AANTIBAKTERI+SENYAWA+ORGANOTIMAH(IV)+4-HIDROKSI%0D%0ABENZOAT+TERHADAP+BAKTERI+GRAM+POSITIF+Bacillus+subtilis+DAN%0D%0AGRAM+NEGATIF+Pseudomonas+aeruginosa&rft.creator=Dira+Fauzi+Ridwan%2C+1417011029&rft.subject=Q+Science+(General)&rft.subject=QD+Chemistry&rft.description=Pada+penelitian+ini+telah+dilakukan+sintesis+senyawa+difeniltimah(IV)+di(4-%0D%0Ahidroksibenzoat+dan+trifeniltimah(IV)+4-+hidroksibenzoat+yang+disintesis+dari%0D%0Asenyawa+awal+difeniltimah(IV)+dihidroksida+dan+trifeniltimah(IV)+hidroksida%0D%0Adengan+ligan+asam+4-hidroksibenzoat+pada+waktu+refluks+optimum+empat+jam+dan%0D%0Adidapatkan+hasil+berupa+padatan+putih+kecoklatan+dengan+rendemen+masingmasing%0D%0Asenyawa+89%2C354+%25dan+98%2C08+%25.+Hasil+karakterisasi+spektrofotometri+IR%0D%0Amenunjukkan+adanya+serapan+C%3DO+untuk+senyawa+tersebut+berturut-turut+adalah%0D%0Apada+1600%2C79+cm-1%0D%0Adan+1611%2C79+cm-1+yang+menandakan+terdapatnya+gugus+karbonil%0D%0Ayang+berasal+dari+asam+4-hidrokorobenzoat.+Senyawa+hasil+sintesis+berupa%0D%0Asenyawa+difeniltimah(IV)+di(4-hidroksibenzoat)+dan+trifeniltimah(IV)+4-%0D%0Ahidroksibenzoat+juga+dikarakterisasi+dengan+spektrofotometri+UV-Vis+untuk%0D%0Amelihat+pergeseran+panjang+gelombangnya+dan+didapatkan+transisi+elektron+%CF%80%E2%86%92%CF%80*%0D%0Adan+n%E2%86%92%CF%80*+berturut-turut+yaitu+pada+%CE%BBmax+210%2C0+nm+dan+220%2C00+nm+serta+254%2C00+nm%0D%0Adan+258%2C00+nm.+Data+mikroanalisis+menggunakan+microelemental+analyzer%0D%0Amenunjukkan+bahwa+senyawa+hasil+sintesis+telah+murni+dengan+perbedaan+hasil%0D%0Amikroanalisis+dengan+perhitungan+secara+teori+berkisar+1-2+%25.+Senyawa%0D%0Adifeniltimah(IV)+di(4-hidroksibenzoat)+dan+trifeniltimah(IV)+4-hidroksibenzoat%0D%0Ajuga+di+analisis+menggunakan+spektrofotometer+1H+dan+13C+NMR%2C+hasil%0D%0Akarakterisasi+menunjukkan+adanya+pergeseran+kimia+13C+yang+khas+yaitu+karbon%0D%0Apada+karbonil+166%2C80+ppm+dan+165%2C11+ppm.+Pengujian+aktivitas+antibakteri+pada%0D%0Ametode+difusi+didapatkan+senyawa+trifeniltimah(IV)+4-hidroksibenzoat+memiliki%0D%0Aaktivitas+antibakteri+yang+bersifat+lemah+terhadap+bakteri+Pseudomonas%0D%0Aaeruginosa+dan+bersifat+sedang+terhadap+bakteri+Bacillus+subtilis.+Pada+uji+dilusi%0D%0Amenunjukkan+senyawa+trifeniltimah(IV)+4-hidroksibenzoat+memiliki+aktivitas%0D%0Aantibakteri+terhadap+bakteri+Pseudomonas+aeruginosa+dan+Bacillus+subtilis+yang%0D%0Aefektif+adalah+pada+kadar+2%2C5+mg%2F15+mL.%0D%0AKata+kunci+%3A+antibakteri%2C+Bacillus+subtilis%2C+difeniltimah(IV)+di(4-hidroksibenzoat)%2C%0D%0APseudomonas%0D%0A%0D%0A%0D%0A%0D%0Aabstract%0D%0A%0D%0AIn+this+research%2C+the+synthesis+of+diphenyltin(IV)+di(4-hydroxybenzoat)+and%0D%0Atriphenyltin(IV)+4-hydroxybenzoat+have+been+performed+by+the+reaction+beetwen%0D%0Adiphenyltin(IV)+dihydroxide+and+triphenyltin(IV)+hydroxide+with+4-%0D%0Ahydroxybenzoate+acid+as+a+ligand+on+the+refulks+optimum+during+four+hours.+Both%0D%0Aof+compounds+were+produced+as+white+solid+with+the+yield+of+89.35%25+and+98.08%25%2C%0D%0Arespectively.%0D%0AThe+yields+were+validated+using+infrared%2C+NMR%2C+UV-Vis+spectroscopies+and%0D%0Amicroelemental+analyzer.+Result+of+infrared+spectroscopies+showed+adsorption+of%0D%0AC%3DO+for+the+compounds+on+the+1600%2C79+cm-1+and+1611%2C79+cm-1+which+indicated%0D%0Apresence+carbonyl+from+4-hydroxybenzoat+acid.+Both+of+the+compound%0D%0Acharacterized+by+UV-Vis+spectroscopies+too%2C+and+there+are+displacement+of%0D%0Awavelength+on+210%2C00+nm+to+220+nm.+Result+of+microanalysis+with%0D%0Amicroelemental+analyzer+showed+compound+of+synthesis+have+been+pure+with%0D%0Adifference+between+result+and+theory+ranging+from+1-2+%25.+Based+on+characterized%0D%0Awith+NMR%2C+there+are+displacement+of+13C+on+166%2C80+ppm+and+165%2C11+ppm.+The%0D%0Atest+of+antibacterial+on+the+diffusion+method%2C+founded+triphenyltin(IV)+4-%0D%0Ahydroxybenzoate+has+less+antibacterial+activity+for+Pseudumonas+aeruginosa+and%0D%0Amedium+for+Bacillus+subtillis.+On+the+dilution+method%2C+triphenyltin(IV)+4-%0D%0Ahydroxybenzoate+has+effective+antibacterial+activity+to+Bacillus+subtillis+and%0D%0APseudomonas+aeruginosa+on+the+2%2C5+mg%2F15+mL.%0D%0AKeyword+%3A+antibacterial%2C+Bacillus+subtilis%2C+diphenyltin(IV)+4-hydroxybenzoate&rft.publisher=UNIVERSITAS+LAMPUNG&rft.date=2018-08-15&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F33820%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F33820%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F33820%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Dira+Fauzi+Ridwan%2C+1417011029++(2018)+SINTESIS+DAN+KARAKTERISASI+SERTA+UJI+AKTIVITAS+ANTIBAKTERI+SENYAWA+ORGANOTIMAH(IV)+4-HIDROKSI+BENZOAT+TERHADAP+BAKTERI+GRAM+POSITIF+Bacillus+subtilis+DAN+GRAM+NEGATIF+Pseudomonas+aeruginosa.++UNIVERSITAS+LAMPUNG%2C+FAKULTA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