Taurine

biologically significant aminosulfonic acid

Taurine is an organic compound. It is up to 0.1% of total human body weight, and is a main constituent of bile. Taurine is essential for the heart, the skeletal muscles, the retina, and the nerves. The body makes it from the amino acid cysteine.

Taurine
Names
Preferred IUPAC name
2-Aminoethane-1-sulfonic acid
Other names
2-Aminoethanesulfonic acid
Tauric acid
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
DrugBank
ECHA InfoCard100.003.168
IUPHAR/BPS
PubChem CID
UNII
CompTox Dashboard (EPA)
SMILES
  • O=S(=O)(O)CCN
Properties
C2H7NO3S
Molar mass125.14 g/mol
Density1.734 g/cm3 (at −173.15 °C)
Melting point 305.11 °C (581.20 °F; 578.26 K)
Acidity (pKa)<0, 9.06
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Taurine comes from the Latin /taurus/ which means bull or ox. It was first extracted from ox bile in 1827.[1]

Food

Taurine is in fish and meat.[2][3][4] The daily intake is around 58 mg (range from 9 to 400 mg). It is low or negligible from a strict vegan diet. Taurine intake is generally less than 200 mg/day.[5]

Energy drinks

Synthetic taurine is used to make some "energy drinks". Many contain 1000 mg per serving,[6] and some as much as 2000 mg.[7]

References

Other websites