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Taurine

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Identification
Molecular formula
C2H7NO3S
CAS number
107-35-7
IUPAC name
2-aminoethanesulfonic acid
State
State

At room temperature, taurine is typically in a solid state, characterized by its crystalline form.

Melting point (Celsius)
300.00
Melting point (Kelvin)
573.00
Boiling point (Celsius)
305.11
Boiling point (Kelvin)
578.26
General information
Molecular weight
125.15g/mol
Molar mass
125.1470g/mol
Density
1.7340g/cm3
Appearence

Taurine appears as a white, crystalline powder that is soluble in water. It is typically odorless and tasteless.

Comment on solubility

Solubility of 2-aminoethanesulfonic acid

2-aminoethanesulfonic acid, commonly known as carnosine, has notable solubility characteristics that make it quite interesting in various applications. The solubility of this compound can be summarized as follows:

  • Highly Soluble in Water: 2-aminoethanesulfonic acid is known for its excellent solubility in aqueous solutions, which typically exceeds 100 g/L at room temperature.
  • Influence of Temperature: Solubility tends to increase with temperature, thus allowing for greater concentrations in heated solutions.
  • pH Sensitivity: The solubility is also pH-dependent, with increased solubility in acidic environments due to protonation of the amino group.
  • Ionization: Due to its sulfonic acid functional group, it remains ionized at physiological pH (around 7.4), further enhancing its solubility in biological systems.

In conclusion, the solubility of C2H7NO3S is a key factor that contributes to its utility in a variety of biochemical contexts, particularly in buffer solutions and supplements, illustrating the relationship between chemical structure and solubility.

Interesting facts

Interesting Facts about 2-Aminoethanesulfonic Acid

2-Aminoethanesulfonic acid, commonly known as carnosine, is an intriguing compound that plays a vital role in various biological processes. Here are some fascinating aspects of this compound:

  • Biological Significance: Carnosine is found in high concentrations in muscle and brain tissues, where it acts as a powerful antioxidant, combating oxidative stress and stabilizing cellular structures.
  • Buffering Agent: It functions as a buffering agent, helping to maintain pH levels in the human body. This property is particularly important during strenuous physical activity, where lactic acid buildup can lead to muscle fatigue.
  • Potential Health Benefits: Research suggests that carnosine may have protective effects against age-related disorders, showcasing its potential in the fields of gerontology and neurology.
  • Food Sources: It is primarily derived from dietary sources such as meat and fish, which underscores the importance of nutrition in metabolism and overall health.
  • Scientific Research: Ongoing studies explore its therapeutic applications, including its role in delaying the onset of neurodegenerative diseases and improving exercise performance.

In summary, 2-aminoethanesulfonic acid is more than just a simple compound; it is a testament to the complex interactions within biological systems. As scientists continue to explore its many functions and potential applications, we gain deeper insights into the chemistry of life itself.

Synonyms
taurine
2-aminoethanesulfonic acid
107-35-7
Ethanesulfonic acid, 2-amino-
tauphon
L-Taurine
2-Aminoethylsulfonic acid
2-Sulfoethylamine
O-Due
taufon
2-aminoethane-1-sulfonic acid
aminoethylsulfonic acid
Aminoethanesulfonic acid
beta-Aminoethylsulfonic acid
Taurina
FEMA No. 3813
Taurinum [Latin]
Taurina [Spanish]
Taurine [INN]
Taurinum
C2H7NO3S
CCRIS 4721
NCI-C60606
AI3-18307
Taurineold
Taukard
UNII-1EQV5MLY3D
1EQV5MLY3D
2-aminoethane sulfonic acid
EINECS 203-483-8
MFCD00008197
NSC 32428
NSC-32428
1-Aminoethane-2-sulfonic acid
DTXSID3021304
CHEBI:15891
2-aminoethyl sulfonate
HSDB 8167
NSC32428
Taurine [USP:INN:BAN]
.beta.-Aminoethylsulfonic acid
DTXCID301304
EC 203-483-8
Taurinum (Latin)
NCGC00015997-06
TAURINE (MART.)
TAURINE [MART.]
TAURINE (USP-RS)
TAURINE [USP-RS]
Taurine (USP:INN:BAN)
Aminoethylsulfonic acid (JAN)
TAURINE (USP MONOGRAPH)
TAURINE [USP MONOGRAPH]
2-amino-ethanesulfonic acid
AMINOETHYLSULFONIC ACID [JAN]
CAS-107-35-7
SMR000326743
SR-01000076144
2-AminoethanesulfonicAcid
Taurate
Aminoethylsulfonate
Taurine,(S)
Taurine (TN)
b-Aminoethylsulfonate
Taurine (8CI)
2-Aminoethylsulfonate
beta-Aminoethylsulfonate
Tocris-0209
TAURINE [VANDF]
2aminoethanesulfonic acid
TAURINE [FHFI]
Taurine, >=99%
b-Aminoethylsulfonic acid
TAURINE [JAN]
TAURINE [MI]
Lopac-T-0625
2-aminoethylsulphonic acid
TAURINE [WHO-DD]
WLN: Z2SWQ
1-Aminoethane-2-sulfonate
bmse000120
bmse000805
bmse000863
Lopac0_001134
SCHEMBL23068
Taurine, >=98%, FG
MLS000859681
MLS001332383
MLS001332384
Taurine (JP18/USP/INN)
CHEMBL239243
GTPL2379
Taurine, >=99.0% (T)
HMS2093L13
HMS2233D19
HMS3263D09
HMS3370J18
Pharmakon1600-01505463
HY-B0351
RKL10149
taurine; 2-aminoethanesulfonic acid
Tox21_110277
Tox21_202520
Tox21_501134
BDBM50357220
HB2658
NSC759150
s2008
STL197941
AKOS005208848
Tox21_110277_1
CCG-205208
DB01956
Ethanesulfonic acid, 2-amino- (9CI)
FT29795
LP01134
NSC-759150
SDCCGSBI-0051101.P003
Taurine, BioUltra, >=99.5% (T)
Taurine, SAJ first grade, >=98.5%
NCGC00015997-01
NCGC00015997-02
NCGC00015997-03
NCGC00015997-04
NCGC00015997-05
NCGC00015997-07
NCGC00015997-08
NCGC00015997-10
NCGC00015997-20
NCGC00024497-01
NCGC00024497-02
NCGC00024497-03
NCGC00024497-04
NCGC00024497-05
NCGC00260069-01
NCGC00261819-01
AS-13587
DA-67951
NCI60_002814
SBI-0051101.P002
A0295
EU-0101134
NS00009343
EN300-28228
C00245
D00047
D78121
T 0625
AB00443712-07
AB00443712_09
AB00443712_10
Q207051
SR-01000076144-1
SR-01000076144-3
SR-01000076144-5
Taurine, certified reference material, TraceCERT(R)
BRD-K51474575-001-10-4
BRD-K51474575-001-11-2
F2191-0280
Z248489432
Taurine, cell culture tested, meets USP testing specifications
Taurine, United States Pharmacopeia (USP) Reference Standard
Taurine, Pharmaceutical Secondary Standard; Certified Reference Material
203-483-8