3-[1-[(1R)-1,2-Dihydro-1-acenaphthylenyl]-4-piperidinyl]-2,3-dihydro-2-oxo-1H-benzimidazole-1-acetic Acid Ethyl Ester CAS 610323-29-0
| CAS No. | 610323-29-0 |
| Molecular Formula | C28H29N3O3 |
| Molecular Weight | 455.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 455.55 g/mol gives 3-[1-[(1R)-1,2-Dihydro-1-acenaphthylenyl]-4-piperidinyl]-2,3-dihydro-2-oxo-1H-benzimidazole-1-acetic Acid Ethyl Ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-[1-[(1R)-1,2-Dihydro-1-acenaphthylenyl]-4-piperidinyl]-2,3-dihydro-2-oxo-1H-benzimidazole-1-acetic Acid Ethyl Ester (CAS 610323-29-0), a certified reference material (molecular formula C28H29N3O3, MW 455.55 g/mol) for analytical method development and quality control.
Based on its molecular formula C28H29N3O3, 3-[1-[(1R)-1,2-Dihydro-1-acenaphthylenyl]-4-piperidinyl]-2,3-dihydro-2-oxo-1H-benzimidazole-1-acetic Acid Ethyl Ester contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 455.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C28H29N3O3 |
| Molecular Weight | 455.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
Related R Standards
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Recommended Standards
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- 6-(1H-1,2,4-triazol-1-yl)[1,2,4]triazolo[1,5-a]pyrimidin-7-ol 861209-52-1 KS-00001UZM (CAS 861209-52-1)
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- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
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