Ursodeoxycholic Acid EP Impurity D CAS 2955-27-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2955-27-3 |
| Molecular Formula | C24H40O5 |
| Molecular Weight | 408.57 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ursodeoxycholic Acid EP Impurity D (CAS 2955-27-3) pharmacopoeial impurity standards reference standard. Molecular formula: C24H40O5. Molecular weight: 408.57 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C24H40O5 |
| Molecular Weight | 408.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Ursodeoxycholic Standards
- Ursodeoxycholic Acid Impurity 113 (CAS CATO-C4X-1422113)
- Ursodeoxycholic Acid Impurity 132 (CAS CATO-C4X-1422132)
- Ursodeoxycholic Acid EP Impurity B (CAS 81-25-4)
- Ursodeoxycholic Acid EP Impurity G (CAS 10538-55-3)
- Ursodeoxycholic acid impurity 63 (CAS 81873-91-8)
- Ursodeoxycholic Acid-d5 Methyl Ester (CAS 93701-19-0)
- Ursodeoxycholic acid impurity 55 (CAS CATO-C4X-142255)
- Ursodeoxycholic Acid Impurity 1 (CAS 4057-84-5)
Recommended Standards
- 3β-Cholic Acid (CAS 3338-16-7)
- Estradiol Impurity 32 (CAS CATO-C4X-163632)
- Estradiol Impurity 53 (CAS CATO-C4X-163653)
- Cefixime Impurity 39 (CAS CATO-C4X-113939)
- Voglibose Impurity 4 (CAS 1303996-67-9(free base))
- Empagliflozin Impurity 276 (CAS CATO-C4X-1065276)
- 3-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)pyridine 3-Pyridineboronic acid neopentylglycol ester 5,5-Dimethyl-2-(3-pyridyl)-1,3,2-dioxaborinane Pyridine-3-boronic acid neopentylglycol ester 845885-86-1 (CAS 845885-86-1)
- 32870-98-7 9-Ethynylphenanthrene DTXSID80186533 (CAS 32870-98-7)
- Betamethasone 17-Propionate-d5 (CAS CATO-C4X-143735)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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