?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ISOLASI+DAN+KARAKTERISASI+SENYAWA+ALKALOID%0D%0AEKSTRAK+METANOL+SPONGE+Clathria+sp.&rft.creator=TYA+GITA+PUTRI+UTAMI%2C+1347011006&rft.subject=Q+Science+(General)&rft.description=Telah+dilakukan+kajian+isolasi+dan+karakterisasi+senyawa+alkaloid+dari+ekstrak%0D%0Ametanol+sponge+Clathria+sp.+Sampel+Clathria+sp.+diambil+dari+Kepulauan+Seribu%0D%0Adengan+cara+scuba+diving.+Isolasi+dilakukan+dengan+beberapa+tahap+kromatografi.%0D%0AAnalisis+struktur+senyawa+ditentukan+dengan+metode+infrared+(IR)+dan%0D%0Aspektroskopi+massa+(MS).+Hasil+isolasi+diperoleh+senyawa+04GP2S3K4+sebanyak%0D%0A%C2%B130+mg+(0%2C002%25).+Uji+KLT+menggunakan+plat+silika+yang+dielusi+dengan+IPA%0D%0A100%25+dan+divisualisasi+menggunakan+pereaksi+Dragendorff+terlihat+adanya+noda%0D%0Aorange+tunggal+pada+Rf+0%2C6.+Interpretasi+spektrum+IR+menunjukkan+khas+senyawa%0D%0Aalkaloid%2C+terlihat+adanya+gugus+amina+sekunder+(%E2%80%93N%E2%80%93H)+pada+3376+cm-1+dan%0D%0Aadanya+ikatan+amina+tersier+(C%3DN)+pada+pita+serapan+1640+cm-1%2C+adanya+gugus%0D%0A%3DC%E2%80%93H+terkonjugasi+pada+3138+cm-1+dan+ikatan+C%3DC+alkena+pada+1401+cm-1.%0D%0AInterpretasi+spektrum+massa+senyawa+04GP2S3K4%2C+diusulkan+formula+molekul%0D%0AC25H38N2%0D%0Adengan+m%2Fz+366.+Analisis+lebih+lanjut+dari+data+fragmentasi+spektroskopi%0D%0Amassa%2C+senyawa+04GP2S3K4+sebagai+kerangka+mirip+Mirabilin.%0D%0AKata+Kunci%3A+Mirabilin%2C+Clathria+sp.%2C+isolasi%2C+sponge%2C+alkaloid.%0D%0A%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AThe+study+of+the+isolation+and+characterization+of+alkaloid+compounds+from%0D%0Amethanol+extract+sponge+Clathria+sp.+has+been+carried+out.+Sample+Clathria+sp.%0D%0Awas+collected+from+Kepulauan+Seribu+by+scuba+diving.+The+isolation+was+done%0D%0Awhich+several+steps+of+chromatography.+Analysis+structure+of+the+compound+was%0D%0Adetermined+by+infrared+(IR)+and+mass+spectroscopy+(MS)+methods.+The+result+of%0D%0Aisolation+was+obtained+compound+04GP2S3K4+as+much+as+%C2%B130+mg+(0%2C002%25).+The%0D%0ATLC+test+using+silica+plate+eluted+with+100%25+IPA+and+visualizing+with%0D%0ADragendorff+reagent+showed+a+single+orange+stain+at+Rf+0.6.+Interpretation+of+IR%0D%0Aspectra+showed+typical+alkaloid+compound+in+the+presence+of+secondary+amine+(%E2%80%93%0D%0AN%E2%80%93H)+group+at+3376+cm-1+and+tertiary+amine+bond+(C%3DN)+at+1640+cm-1%2C+the%0D%0Apresence+of+%3DC%E2%80%93H+conjugated+at+3138+cm-1+and+the+C%3DC+alkenes+at+1401+cm-1.%0D%0AInterpretation+of+the+mass+spectrum+04GP2S3K4+indicated+the+molecular+formula%0D%0AC25H38N2+with+m%2Fz+366.+Further+analysis+the+data+of+fragmentation+mass%0D%0Aspectroscopic%2C+the+04GP2S3K4+compound+is+suspected+as+an+analog+of+Mirabilin%0D%0Askeleton.%0D%0AKey+words%3A+Mirabilin%2C+Clathria+sp.%2C+isolation%2C+sponge%2C+alkaloids.&rft.publisher=UNIVERSITAS+LAMPUNG&rft.date=2018-06-26&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F32024%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F32024%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F32024%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++TYA+GITA+PUTRI+UTAMI%2C+1347011006++(2018)+ISOLASI+DAN+KARAKTERISASI+SENYAWA+ALKALOID+EKSTRAK+METANOL+SPONGE+Clathria+sp.++UNIVERSITAS+LAMPUNG%2C+FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F32024%2F