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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