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Acetal viz 1,1-Diethoxyethan
Acetaldehyd (ethanal) C2H4O CH3CH=O Mr = 44,054
Acetamid C2H5NO CH3CO-NH2 Mr = 59,068
Acetanhydrid C4H6O3 CH3CO-O-COCH3 Mr = 102,091
Acetofenon viz Fenylmethylketon
Aceton (propanon, dimethylketon) C3H6O CH3-CO-CH3 Mr = 58,081
Acetonitril (ethannitril)
[methylkyanid]		 C2H3N CH3CN Mr = 41,053
Acetylbromid (ethanoylbromid) C2H3OBr CH3COBr Mr = 122,949
Acetylcelulosa viz Celulosa-acetát
Acetylen (ethin) C2H2 CH 3 CH Mr = 26,038
Acetylchlorid (ethanoylchlorid) C2H3OCl CH3COCl Mr = 78,498
Acetyljodid (ethanoyljodid) C2H3OI CH3COI Mr = 169,950
Acetylsalicylová kyselina
(2-acetoxybenzoová kys.)		 C9H8O4 C9H8O4 Mr = 180,160
Adenin (6-aminopurin) C5H5N5 C5H5N5 Mr = 135,128
Adipová kyselina
(hexandiová kys.)		 C6H10O4 HOOC-(CH2)4-COOH Mr = 146,143
Akrolein, akrylaldehyd viz Propenal
Akrylamid C3H5NO CH2=CH-CONH2 Mr = 71,079
Akrylonitril
(2-propennitril, vinylkyanid)		 C3H3N CH2=CH-CN Mr = 53,064
Akrylová kyselina
(propenová kys.)		 C3H4O2 CH2=CH-COOH Mr = 72,064
a  - Alanin
(2-aminopropanová kys.)		 C3H7NO2 C3H7NO2 Mr = 89,094
b  - Alanin
(3-aminopropanová kys.)		 C3H7NO2 NH2-CH2CH2-COOH Mr = 89,094
Allen (propadien) C3H4 CH2=C=CH2 Mr = 40,065
Alloskořicová kyselina viz Skořicové kyseliny
Allylacetát C5H8O2 CH3COO-CH2-CH=CH2 Mr = 100,118
Allylalkohol (2-propen-1-ol) C3H6O CH2=CH-CH2-OH Mr = 58,080
Allylamin (3-aminopropen) C3H7N CH2=CH-CH2-NH2 Mr = 57,096
Allylbromid viz 3-Brompropen
Allylchlorid viz 3-Chlor-1-propen
Amid sodný NaNH2 Mr = 39,013
4-Aminobenzensulfonová kyselina (sulfanilová kys.) C6H7NO3S C6H7NO3S Mr = 173,193
2-Aminobenzoová kyselina (anthranilová kys.) C7H7NO2 C7H7NO2 Mr = 137,138
3-Aminobenzoová kyselina C7H7NO2 C7H7NO2 Mr = 137,138
4-Aminobenzoová kyselina (vitamin H1) C7H7NO2 C7H7NO2 Mr = 137,138
2-Amino-1-butanol C4H11NO C4H11NO Mr = 89,138
2-Aminoethanol (ethanolamin) [kolamin] C2H7NO NH2-CH2CH2-OH Mr = 61,084
2-Aminothioethanol C2H7NS NH2-CH2CH2-SH Mr = 77,150
2-Aminofenol C6H7NO C6H7NO Mr = 109,128
3-Aminofenol C6H7NO C6H7NO Mr = 109,128
4-Aminofenol C6H7NO C6H7NO Mr = 109,128
2-Amino-3-hydroxybutanová kyselina viz Threonin
2-Amino-4-methylpentanová kyselina viz Leucin
Aminonaftalen viz Naftylamin
Aminooctová kyselina viz Glycin
2-Aminopropanol C3H9NO C3H9NO Mr = 75,110
2-Aminopropanová kyselina viz Alanin
3-Aminopropen viz Allylamin
6-Aminopurin viz Adenin
Amoniak [čpavek] NH3 Mr = 17,030
Amylalkohol viz 1-Pentanol
sek. Amylalkohol viz 2-Pentanol
Amylacetát viz Pentylacetát
Anilin (fenylamin) C6H7N C6H7N Mr = 93,129
Anisidin (o-, m-, p-) viz Methoxyanilin (2-, 3-, 4-)
Anisol viz Methoxybenzen
Anisová kyselina viz Methoxybenzoová kyselina
Anthracen C14H10 C14H10 Mr = 178,234
9,10-Anthrachinon C14H8O2 C14H8O2 Mr = 208,217
Anthranilová kyselina viz 2-Aminobenzoová kyselina
Arabinosa C5H10O5 C5H10O5 (b-D)      Mr = 150,131
Arginin
L(+), D(-)		 C6H14N4O2 C6H14N4O2 Mr = 174,203
Arsan (arsenovodík, arsin) AsH3 Mr = 77,946
Arsenik viz Oxid arsenitý
L-Askorbová kyselina
(vitamin C)		 C6H8O6 C6H8O6 Mr = 176,126
Asparagin
(2-amino-3-karbamoylpropanová kys.)		 C4H8N2O3 C4H8N2O3 Mr = 132,119
Asparagová kyselina
(2-aminojantarová kys.)		 C4H7NO4 C4H7NO4 Mr = 133,104
Azetidin C3H7N C3H7N Mr = 57,095
Azid amonný NH4N3 Mr = 60,060
Azid barnatý Ba(N3)2 Mr = 221,37
Azid olovnatý Pb(N3)2 Mr = 291,24
Azid rtuný Hg2(N3)2 Mr = 485,22
Azid sodný NaN3 Mr = 65,011
Azid stříbrný AgN3 Mr = 149,889
Azidovodík (azoimid) HN3 Mr = 43,029
Aziridin (ethylenimin) C2H5N C2H5N Mr = 43,069
Azobenzen C12H10N2 C12H10N2 Mr = 182,226
Azoimid viz Azidovodík
Azulen C10H8 C10H8 Mr = 128,174

SLOUČENINY
Periodická soustava prvků
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