TAUROCHOLIC ACID

Synonyms. Taurocholic acid; 2-(((3alpha,5beta,7alpha,12alpha)-3,7,12-Trihydroxy-24-oxocholan- 24-yl)amino) ethanesulphonic acid; 2-((3-alpha,7-alpha,12-alpha-Trihydroxy-24-oxo-5-be ta-cholan-24-yl)amino)ethanesulfonic acid; 3alpha,7alpha,12alpha-Trihydroxy-5beta-cholanic acid 24-taurine; Acidum cholatauricum; Cholaic acid; Cholic acid taurine conjugate; Cholyltaurine; N-Choloyltaurine; Taurocholate;

TAUROCHOLIC ACID

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PRODUCT IDENTIFICATION

CAS RN

81-24-3 (free base), 145-42-6 (sodium)

EINECS RN

201-336-2 (free base), 205-653-7 (sodium)

FORMULA

C26H45NO7S

MOLE WEIGHT

515.70

H.S CODE

2924.29.9500

SMILES

C1[C@H]2[C@H]3[C@@H]([C@@]4([C@@H](C[C@H](O)CC4) C[C@H]3O) C)C[C@@H]([C@@]2([C@H]([C@@H](CCC(NCCS(O) (=O)=O)=O)C)C1) C)O

CLASSIFICATION

Choleretic, Gastrointestinal agent, Surface active agent, Bile acid

EXTRA NOTES

The product of conjugation of cholic acid with taurine. Its sodium salt is the chief ingredient of the bile of carnivorous animals. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as a cholagogue and cholerectic.[MeSH]
Other RN: 54366-16-4, 83830-80-2, 113341-22-3 (free base), 8002-22-0, 69258-29-3, 130860-43-4, 345909-26-4 (sodium salt)

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE

white to off-white crystalline powder

MELTING POINT

125 C

BOILING POINT

 

DENSITY

 

SOLUBILITY IN WATER

 

SOLVENT SOLUBILITY

 

VAPOR DENSITY

 

log P(octanol-water)

0.01

VAPOR PRESSURE

 

AUTOIGNITION TEMP

 
pK

 

REFRACTIVE INDEX

 

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions.

INCOMPATIBLE MATERIALS

Strong oxidizing agents.

POLYMERIZATION

Has not been reported

NFPA RATINGS

Health: 1, Flammability: 1, Reactivity: 0

 

EXTERNAL LINKS & GENERAL DESCRIPTION

USA.gov - Taurocholic acid

Wikipedia Linking - Taurocholic acid

Google Scholar Search - Taurocholic acid

U.S. National Library of Medicine - Sodium taurocholate

PubChem Compound Summary - Taurocholic acid

Drug Bank -  Taurocholic acid

KEGG (Kyoto Encyclopedia of Genes and Genomes) -  Taurocholic acid

ChEBI (http://www.ebi.ac.uk/chebi/) -  Sodium taurocholate

NCBI (http://www.ncbi.nlm.nih.gov/) -  Taurocholic acid

Material Safety Data Sheet - Taurocholic acid

Human Metabolome Database - Taurocholic acid

Hazardous Substances Data Bank - Taurocholic acid

EPA - Substance Registry Services - Taurocholic acid

 

SALES SPECIFICATION (Sodium taurocholate)

APPEARANCE

white to off-white crystalline powder

ASSAY

97% min

LOSS ON DRYING

7.0% max

OPTICAL ROTATION

+19° ~ +26° (c=3, water)

pH

6.5 ~ 9

HEAVY METALS

20 ppm max

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

 

HAZARD CLASS

 

PACKING GROUP  

 

SAFETY INFORMATION

HAZARD OVERVIEW

GHS (Globally Harmonised System) Classification: Not a dangerous substance. Potential Health Effects: Eyes - May cause eye irritation. Skin - May be harmful if absorbed through skin May cause skin irritation. Inhalation - May be harmful if inhaled. May cause respiratory tract irritation. Ingestion - May be harmful if swallowed.

HAZARD CODES

 

RISK PHRASES

 

SAFETY PHRASES

 

 

PACKING

Preserved in light-resistant and well-closed bottles

 

PRICE INFORMATION