Chất C4H9O2N / C3H7O2N có bao nhiêu đồng phân amino axit? Kể tên

Đáp án:

* $C_4H_9O_2N$:

$NH_2-CH_2-CH_2-CH_2-COOH$: axit 4-aminobutanoic 

$CH_3-CH(NH_2)-CH_2-COOH$: axit 3-aminobutanoic 

$CH_3-CH_2-CH(NH_2)-COOH$: axit 2-aminobutanoic 

$NH_2-CH_2-CH(CH_3)-COOH$: axit 3-amino-2-metylpropanoic 

$(CH_3)_2C(NH_2)-COOH$: axit 2-amino-2-metylpropanoic 

* $C_3H_7O_2N$:

$NH_2-CH_2-CH_2-COOH$: axit 3-aminopropanoic 

$CH_3-CH(NH_2)-COOH$: axit 2-aminopropanoic