Marvin 02220817582D 7 7 0 0 0 0 999 V2000 -0.3822 0.6517 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.4428 0.6504 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.6990 1.4345 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.4959 1.6481 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.0324 1.9205 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.6358 1.4367 0.0000 C 0 0 3 0 0 0 0 0 0 0 0 0 -1.4327 1.6502 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5 6 1 0 0 0 0 5 3 1 0 0 0 0 6 1 1 0 0 0 0 1 2 1 0 0 0 0 2 3 1 0 0 0 0 3 4 2 0 0 0 0 6 7 1 0 0 0 0 M END > CHEBI:48569 > gamma-valerolactone > A butan-4-olide that is dihydrofuran-2(3H)-one substituted by a methyl group at position 5. It has been found in the urine samples of humans exposed to n-hexane. > 3 > gamma-Pentanolactone; gamma-Pentalactone; dihydro-5-methyl-2(3H)-furanone; 4-Valerolactone; 4-Pentanolide; 4-Methyl-gamma-butyrolactone; 4-Methyl-4-hydroxybutanoic acid lactone; 4-Hydroxyvaleric acid lactone; 4-Hydroxypentanoic acid lactone > 5-methyldihydrofuran-2(3H)-one > C5H8O2 > 100.11582 > 100.05243 > 0 > CC1CCC(=O)O1 > InChI=1S/C5H8O2/c1-4-2-3-5(6)7-4/h4H,2-3H2,1H3 > GAEKPEKOJKCEMS-UHFFFAOYSA-N > 80420 > 108-29-2 > 80420 > 108-29-2 > 108-29-2 > Gamma-Valerolactone > 23486087; 7470400 $$$$