A primary source of energy for living organisms. It is naturally occurring and is found in fruits and other parts of plants in its free state. It is used therapeutically in fluid and nutrient replacement.

3-(N-morpholino)propanesulfonic acid is a Good’s buffer substance, pKa = 7.2 at 20 ℃. It is a member of morpholines, a MOPS and an organosulfonic acid. It is a conjugate acid of a 3-(N-morpholino)propanesulfonate. It is a tautomer of a 3-(N-morpholiniumyl)propanesulfonate.

Sodium 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate is an organic sodium salt, a N-(2-hydroxyethyl)piperazine and a N-(sulfoalkyl)piperazine. It contains a 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate.

Hydroxyethylpiperazine Ethane Sulfonic Acid is a zwitterionic biological buffer used in cell culture to maintain physiological pH. It is less affected by changes in carbon dioxide concentrations than bicarbonate buffers.

Bis-tris is a buffer substance useful for calibration of glass electrodes and for the preparation of the biochemical and biological buffer solutions; pKa = 6.46 at 25 ℃. It has a role as a buffer. It is functionally related to a member of tris.

N-acetyl-L-cysteine is an N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine. It has a role as an antiinfective agent, an antioxidant, an antiviral drug, an antidote to paracetamol poisoning, a vulnerary, a mucolytic, a human metabolite, a radical scavenger, a ferroptosis inhibitor and a geroprotector.

N-acetyltryptophan is an N-acetylamino acid that is the N-acetyl derivative of tryptophan. It has a role as a metabolite. It is a N-acetyl-amino acid and a tryptophan derivative. It is a conjugate acid of a N-acetyltryptophanate.