General Qualitative Test for Amino acid Flashcards
1
Q
Reagent is HNO3
A
Xanthoproteic Test
2
Q
Reagent is PbCH3COO
A
Fohl’s Test
3
Q
Reagent is Glyoxylic acid
A
Hopkin-Cole Test
4
Q
Reagent is Ninhydrin rgt
A
Ninhydrin Test
5
Q
Reagent is Hg
A
Millon-Nasse
6
Q
Reagent is a-naphthol
A
Sakaguchi Test
7
Q
Sakaguchi Test Positive result
A
Red/wine color
8
Q
Millon-Nasse Positive result
A
Pink/old Rose
9
Q
Ninhydrin Test positive result
A
Primary: Violet
Secondary: yellow
10
Q
Hopkin-Cole Test Positive Result
A
Violet ring
11
Q
Fohl’s Test Positive result
A
Black ppt (PbS)
12
Q
Xanthoproteic Test Positive result
A
Yellow or Orange
ppt
13
Q
Xanthoproteic Test Presence
A
Phenylalanine
14
Q
Fohl’s Test presence
A
Methionine
15
Q
Hopkin-Cole Test presence
A
Tryptophan
