Friday, September 18, 2015

identifikasi penicilin dan amoxisilin



PENICILLIN
  • Bau spesifik
  • Larutan + H2SO4 + Resorchin, panaskan........kuning hijau
  • 2 ml zat + 5 tetes Cu(NO3)2 amoniakal, panaskan...hijau kuning tua
  • H2SO4pekat.................................kuning coklat
  • HNO3 pekat.................................jingga kuning
  • Nessler........................................coklat abu-abu
  • Marquis.......................................coklat kuning
  • Larutan dalam air, NaCl isotonis, alkali Glycerin, jika dipanaskan berbau spesifik


AMOXICYLLIN
  • Serbuk putih, turunan penisilin, bau spesifik
  • H2SO4pekat..................................kuning kecoklatan
  • HNO3 pekat..................................kuning
  • Frohnde........................................kuning kehijauan
  • Marquis.......................................kuning lemah
  • FeCl3...........................................coklat tua
  • Reaksi Diazo...............................jingga, gelembung gas
  • H2SO4pekat + K2Cr2O7................hijau lumut jingga
  • H2SO4pekat + NaNO2..................kuning
  • Reaksi Cuprifil...........................coklat tua hitam, kehijauan
  • Reaksi kristal; aseton – air ; kristal kecil halus
 

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