butanoic acid butyric acid 107-92-6 ethylacetic acid propylformic acid Bio1_000444 NCIMech_000707 Bio1_001422 LS-443 CH3-[CH2]2-COOH CHEBI:30772 butoic acid BUA C00246 LMFA01010004 nchembio.2007.56-comp6 19215_FLUKA NCI60_001424 AIDS-096140 AIDS096140 W222100_ALDRICH W222119_ALDRICH Butyrate, sodium salt Bio1_000933 B103500_ALDRICH 1-Butyric acid Butanic acid Buttersaeure NSC8415 WLN: QV3 n-Butanoic acid n-Butyric acid InChI=1/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6 4-02-00-00779 (Beilstein Handbook Reference) AI3-15306 BRN 0906770 Buttersaeure [German] Butyric acid (natural) Butyric acid [UN2820] [Corrosive] CCRIS 6552 EINECS 203-532-3 FEMA No. 2221 FEMA Number 2221 HSDB 940 Kyselina maselna [Czech] NSC 8415 UN2820 Butyric acid [UN2820] [Corrosive] 1-propanecarboxylic acid 2-butanoate BUTYRIC_ACID butanoate