Leucine - Urea (RVSP) Flashcards
Rgnt for Salkowski’s Test
10% Copper sulfate
Tests for Leucine
- Salkowski’s Test
- Thin Layer Chromatography - Paper Chromatography
- Microscopic examination
Postive for Salkowski’s test
Blue color
Positive for microscopic examination for leucine
Oily looking spheres or crystals
Tests for Leucine, Isoleucine, Valine (MSUD)
FeCl3
Nitroso-naphthol test
Rgnt for FeCl3 (MSUD)
10% FeCl3
Rgnt for Nitroso-naphthol test (for MSUD)
HNO3
Sodium Nitrite
Nitroso-naphthol
Positive for FeCl3 (MSUD)
Green-gray
Positive for Nitroso-naphthol test (MSUD)
Red
Tests for Mucopolysaccharide
- Cetyltrimethylammonium bromide (CTAB)
- MPS paper test
Rgnt for Cetyltrimethylammonium bromide (CTAB)
5% CTAB
Rgnt for MPS Paper test
HAc
Methanol
MPS Paper
Positive for CTAB
White turbidity
Positive for MPS Paper test
Blue
Tests for Melanin
Bromine water test FeCl3 test Thormahlen's test Blackberg and Wagner's Ehrlich's reaction
Rgnt for Bromine water test
Bromine water
Rgnt for FeCl3 test (Melanin)
10% FeCl3
Rgnt for Thormahlen’s test
Sodium nitroprusside
NaOH
Glacial HAc
Rgnt for Backberg and Wagner’s
Potassium persulfate
Methyl alcohol
Ether
Rgnt for Ehrlich’s reaction
Ehrlich’s reagent (PDAB)
Positive for bromine water test
Yellow to black ppt
Positive for FeCl3 (melanin)
Gray to black ppt
Positive for Thormahlen’s test
Green to black ppt
Positive for Blackberg and Wagner’s
Brown to black ppt
Positive for Ehrlich’s reaction (melanin)
Red
Tests for Indican
Obermayer’s test
Jaffe’s test
Jolle’s test
Sharlit test
Rgnt for Obermayer’s test
Obermayer’s reagent
HCl
FeCl3
Rgnt for Jaffe’s test
HCl
Cloroform
Calcium hypochlorite
Rgnt for Jolle’s test
Lead acetate
10% alcohol thymol
Obermayer’s reagent
Chloroform
Rgnt for Sharlit test
Potassium persulfate
Thymol
Alcohol TCA
Positive for Obermayer’s test
Blue chloroform layer
Positive for Jolle’s Test
Violet chloroform layer
Positive for Jaffe’s Test
Blue chloroform layer
Positive for Sharlit test
Blue color
Tests for 5-HIAA
Ehrlich’s test
Sjordsma Reaction
FeCl3 test
Nitroso-naphthol test
Reagent for Ehrlich’s test (5-HIAA)
Ehrlich’s reagent
Rgnt for Sjordsma reaction
Nitrous acid
Rgnt for FeCl3 test (5-HIAA)
10% FeCl3
Reagent for Nitroso-naphthol test (5-HIAA)
HNO3
Sodium nitrite
Nitroso-naphthol
Positive for Ehrlich’s test (5-HIAA)
Blue color
Positive for Sjordsma reaction
Purple
Positive for FeCl3 Test (5-HIAA)
Blue-green
Positive for Nitroso-naphthol test (5-HIAA)
Violet
Test for Urea
Hypobromite test
Rgnt for Hypobromite test
NaOH
Pure bromine
Potassium bromide
Positive for Hypobromite test
Evolution of nitrogen gas