Chemical Formula: C5H7O4-

4-Methoxy-4-oxobutanoate

C5H7O4- (131.0344322)

(S)-4-hydroxy-2-oxopentanoate

C5H7O4- (131.0344322)

An optically active form of 4-hydroxy-2-oxopentanoate having 4S-configuration.

4-Hydroxy-2-oxopentanoate

C5H7O4- (131.0344322)

A 2-oxo monocarboxylic acid corresponding to the conjugate base of 4-hydroxy-2-oxopentanoic acid; major species at pH 7.3.

(2S)-2-Hydroxy-2-methyl-3-oxobutanoate

C5H7O4- (131.0344322)

conjugate base of (2S)-2-hydroxy-2-methyl-3-oxobutanoic acid.

3-Hydroxy-3-methyl-2-oxobutanoate

C5H7O4- (131.0344322)

2-(Hydroxymethyl)-4-oxobutanoate

C5H7O4- (131.0344322)

5-Hydroxy-2-oxopentanoate

C5H7O4- (131.0344322)

5-Hydroxy-4-oxopentanoate

C5H7O4- (131.0344322)

(2Z)-2,4-dihydroxypent-2-enoate

C5H7O4- (131.0344322)

2-Acetyllactate

C5H7O4- (131.0344322)

The conjugate base of 2-acetyllactic acid; major species at pH 7.3.

Glutarate(1-)

C5H7O4- (131.0344322)

A dicarboxylic acid monoanion that is the conjugate base of glutaric acid.