Tauroursodeoxycholate dihydrate

Catalog No. Size PriceQuantity
M12365-2 2mg solid $80
M12365-10 10mg solid $240


Tauroursodeoxycholate dihydrate (TUDCA dihydrate; UR 906 dihydrate; Taurolite dihydrate) is an endoplasmic reticulum (ER) stress inhibitor. Tauroursodeoxycholate significantly reduces expression of apoptosis molecules, such as caspase-3 and caspase-12. Tauroursodeoxycholate also inhibits ERK.

Product information

CAS Number: 117609-50-4

Molecular Weight: 535.73

Formula: C26H49NO8S


TUDCA dihydrate

UR 906 dihydrate

Taurolite dihydrate

Chemical Name: 2-((R)-4-((3R, 5S, 7S, 8R, 9S, 10S, 13R, 14S, 17R)-3, 7-dihydroxy-10, 13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanamido)ethanesulfonic acid dihydrate

Smiles: O.O.C[C@H](CCC(=O)NCCS(O)(=O)=O)[C@H]1CC[C@H]2[C@H]3[C@H](CC[C@@]21C)[C@@]1(C)CC[C@@H](O)C[C@H]1C[C@@H]3O


InChi: InChI=1S/C26H45NO6S.2H2O/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);2*1H2/t16-,17+,18-,19-,20+,21+,22+,24+,25+,26-;;/m1../s1

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO : 83.33 mg/mL (155.54 mM; Need ultrasonic)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥360 days if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200


  1. Kim SY, et al. Tauroursodeoxycholate (TUDCA) inhibits neointimal hyperplasia by suppression of ERK viaPKCα-mediated MKP-1 induction. Cardiovasc Res. 2011 Nov 1;92(2):307-16.
  2. Qin Y, et al. Tauroursodeoxycholic Acid Attenuates Angiotensin II Induced Abdominal Aortic Aneurysm Formation in Apolipoprotein E-deficient Mice by Inhibiting Endoplasmic Reticulum Stress. Eur J Vasc Endovasc Surg. 2017 Mar;53(3):337-345.

Products are for research use only. Not for human use.

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