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Tauroursodeoxycholic acid

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Tauroursodeoxycholic acid

EINECS 1308068-626-2
CAS No. 14605-22-2 Density 1.216 g/cm3
PSA 132.31000 LogP 4.86900
Solubility 10 mg/ml in water Melting Point 173-175 °C
Formula C26H45NO6S Boiling Point 496.4oC at 760mmHg
Molecular Weight 499.712 Flash Point 214.2oC
Transport Information N/A Appearance off-white solid
Safety 22-24/25 Risk Codes N/A
Molecular Structure Molecular Structure of 14605-22-2 (TAUROURSODEOXYCHOLIC ACID) Hazard Symbols N/A

tauroursodeoxycholate Sodium;Taurine,N-(3a,7b-dihydroxy-5b-cholan-24-oyl)- (8CI);Tauroursodeoxycholic acid (6CI,7CI);3a,7b-Dihydroxy-5b-cholanoyltaurine;UR 906;Ursodeoxycholyltaurine;

Article Data 10

Tauroursodeoxycholic acid Specification

The Tauroursodeoxycholic acid, with the CAS registry number 14605-22-2, is also known as N-(3-α,7-β-Dihydroxy-5-β-cholan-24-oyl)-taurine. It belongs to the product categories of Miscellaneous Natural Products; Bile Acids; Biochemistry; Steroids; Chiral Reagents; Inhibitors; Intermediates & Fine Chemicals; Pharmaceuticals. This chemical's molecular formula is C26H45NO6S and molecular weight is 499.70. Its IUPAC name is called 2-[[(4R)-4-[(3R,5S,7S,10S,13R,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoyl]amino]ethanesulfonic acid. This chemical's classification codes are Anti-Infective Agents; Antiviral Agents; Cholagogues and Choleretics; Drug / Therapeutic Agent; Gastrointestinal Agents. This chemical is off-white solid. When you are using this chemical, please be cautious about it, you should not breathe its dust. In addition, you should avoid contacting it with skin and eyes.

Physical properties of Tauroursodeoxycholic acid: (1)ACD/LogP: 2.10; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 1; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 7; (8)#H bond donors: 4; (9)#Freely Rotating Bonds: 9; (10)Index of Refraction: 1.552; (11)Molar Refractivity: 131.3 cm3; (12)Molar Volume: 410.7 cm3; (13)Surface Tension: 50.3 dyne/cm; (14)Density: 1.216 g/cm3.

Preparation: this chemical can be prepared by 2-amino-ethanesulfonic acid and 3a,7b-dihydroxy-5b-cholan-24-oic acid. This reaction will need reagent N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinone, N-methylmorpholine, Et3N and solvent ethanol. The reaction time is 3 min. The yield is about 67%.

Uses of Tauroursodeoxycholic acid: it can be used to produce N-nitroso τroursodeoxycholic acid at temperature of 2-4 °C. This reaction will need reagent HNO2 and solvent acetic acid. The yield is about 75%.

You can still convert the following datas into molecular structure:
(1)SMILES: OS(=O)(=O)CCNC(=O)CC[C@@H](C)[C@H]2CC[C@H]1[C@H]3[C@H](CC[C@@]12C)[C@@]4(C)CC[C@@H](O)CC4CC3O
(2)InChI: InChI=1/C26H45NO6S/c1-16(4-7-23(30)27-12-13-34(31,32)33)19-5-6-20-24-21(9-11-26(19,20)3)25(2)10-8-18(28)14-17(25)15-22(24)29/h16-22,24,28-29H,4-15H2,1-3H3,(H,27,30)(H,31,32,33)/t16-,17?,18-,19-,20+,21+,22?,24+,25+,26-/m1/s1

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 350mg/kg (350mg/kg)   Japanese Kokai Tokyo Koho Patents. Vol. #92-235918,
mouse LD50 oral > 6gm/kg (6000mg/kg)   Japanese Kokai Tokyo Koho Patents. Vol. #92-235918,
rat LD50 intravenous 300mg/kg (300mg/kg)   Japanese Kokai Tokyo Koho Patents. Vol. #92-235918,
rat LD50 oral > 5gm/kg (5000mg/kg)   Japanese Kokai Tokyo Koho Patents. Vol. #92-235918,

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