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Ursodeoxycholic Acid-d4 (Ursodeoxycholic acid-2,2,4,4-d4) is the deuterium substitute of Ursodeoxycholic acid, and is an internal standard for the quantitative determination of Ursodeoxycholic Acid (UDCA) levels by LC/MS or GC/MS.

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 1 mg | $105 | In Stock | |
| 5 mg | $228 | In Stock | |
| 10 mg | $342 | In Stock | |
| 25 mg | $634 | In Stock | |
| 50 mg | $1,070 | In Stock |
| Description | Ursodeoxycholic Acid-d4 (Ursodeoxycholic acid-2,2,4,4-d4) is the deuterium substitute of Ursodeoxycholic acid, and is an internal standard for the quantitative determination of Ursodeoxycholic Acid (UDCA) levels by LC/MS or GC/MS. |
| Synonyms | Ursodeoxycholic acid-2,2,4,4-d4 |
| Molecular Weight | 396.6 |
| Formula | C24H40O4 |
| Cas No. | 347841-46-7 |
| Smiles | C[C@@]12[C@]([C@]3([C@@]([C@]4(C)[C@](C[C@@H]3O)(C([C@H](O)C(C4)([2H])[2H])([2H])[2H])[H])(CC1)[H])[H])(CC[C@@]2([C@@H](CCC(O)=O)C)[H])[H] |
| Color | White |
| Appearance | Solid |
| Storage | keep away from moisture | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | ||||||||||||||||||||||||||||||
| Solubility Information | Ethanol: 1 mg/mL (2.52 mM), Sonication is recommended. DMSO: 8 mg/mL (20.17 mM), Sonication is recommended. DMF: 8 mg/mL (20.17 mM, Sonication is recommended. | ||||||||||||||||||||||||||||||
Solution Preparation Table | |||||||||||||||||||||||||||||||
Ethanol/DMSO/DMF
DMSO/DMF
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