Alanine

A

C ₃H ₅NO

71.03711

71.0788

Cysteine

C

C ₃H ₅NOS

103.00919

103.1448

Aspartic acid

D

C ₄H ₅NO ₃

115.02694

115.0886

Glutamic acid

E

C ₅H ₇NO ₃

129.04259

129.1155

Phenylalanine

F

C ₉H ₉NO

147.06841

147.1766

Glycine

G

C ₂H ₃NO

57.02146

57.0520

Histidine

H

C ₆H ₇N ₃O

137.05891

137.1412

Isoleucine

I

C ₆H ₁₁NO

113.08406

113.1595

Lysine

K

C ₆H ₁₂N ₂O

128.09496

128.1742

Leucine

L

C ₆H ₁₁NO

113.08406

113.1595

Methionine

M

C ₅H ₉NOS

131.04049

131.1986

Asparagine

N

C ₄H ₆N ₂O ₂

114.04293

114.1039

Proline

P

C ₅H ₇NO

97.05276

97.1167

Glutamine

Q

C ₅H ₈N ₂O ₂

128.05858

128.1742

Arginine

R

C ₆H ₁₂N ₄O

156.10111

156.1876

Serine

S

C ₃H ₅NO ₂

87.03203

87.0782

Threonine

T

C ₄H ₇NO ₂

101.04768

101.1051

Valine

V

C ₅H ₉NO

99.06841

99.1326

Tryptophan

W

C ₁₁H ₁₀N ₂O

186.07931

186.2133

Tyrosine

Y

C ₉H ₉NO ₂

163.06333

163.1760

Hydrogen

H

1.00782

1.0079

Methyl

CH ₃

15.02347

15.0348

Formyl

CHO

29.00274

29.0183

Acetyl

C ₂H ₃O

43.01839

43.0452

t-Butyl

C ₄H ₉

57.07042

57.1154

Hydroxyl

HO

17.00274

17.0073