1-(3,4-Diethoxyphenyl)-3-(phenanthridin-6-ylmethyl)imidazolidine-2,4,5-trione CAS 869716-35-8
| CAS No. | 869716-35-8 |
| Molecular Formula | C27H23N3O5 |
| Molecular Weight | 469.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 469.49 g/mol gives 1-(3,4-Diethoxyphenyl)-3-(phenanthridin-6-ylmethyl)imidazolidine-2,4,5-trione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(3,4-Diethoxyphenyl)-3-(phenanthridin-6-ylmethyl)imidazolidine-2,4,5-trione (CAS 869716-35-8), molecular formula C27H23N3O5 and molecular weight 469.49 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(3,4-Diethoxyphenyl)-3-(phenanthridin-6-ylmethyl)imidazolidine-2,4,5-trione (C27H23N3O5) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 469.49 g/mol, it falls into the moderately-high-molecular-weight range. 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 | C27H23N3O5 |
| Molecular Weight | 469.49 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Diethoxyphenyl Standards
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- 2-(2,6-Diethoxyphenyl)-3-(diphenylphosphino)-1-methyl-1H-indole (CAS 2762941-75-1)
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- 7-(3,4-Diethoxyphenyl)-2-(4-(m-tolyl)piperazin-1-yl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1242992-16-0)
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Recommended Standards
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- 3-(3-Fluorophenyl)-7-(4-((4-methoxyphenyl)sulfonyl)piperazin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 946365-59-9)
- 4-([2,2':6',2''-Terpyridin]-4'-yl)benzene-1,3-disulfonic acid (CAS 1458013-19-8)
- Alogliptin Impurity 16 (CAS 1430222-09-5)
- 4-Bromobenzaldehyde Dimethyl Acetal (CAS 24856-58-4)
- {[4,5-dimethoxy-2-(methylsulfanyl)phenyl]methyl}(methyl)amine (CAS 1333889-03-4)
- 2-Propanoylcyclohexane-1,3-dione (CAS 104775-30-6)
- 2-Bromomethyl-7-fluoro-benzo[b]thiophene (CAS 102246-39-9)
- 6-thia-2,4,10,12-tetraazatricyclo[7.3.0.0³,⁷]dodeca-1,3(7),4,8,11-pentaen-5-amine (CAS 118801-86-8)
- (5-Amino-2-methylphenyl)boronic acid hydrochloride (CAS 2096330-83-3)
- N-Methoxy-N,3-dimethylisoxazole-5-carboxamide (CAS 173305-18-5)
- 1-(4-chloro-1-methyl-1H-pyrrole-2-carbonyl)-1,4-diazepane (CAS 1038285-66-3)
- Heparin disaccharide I-P trisodium salt (CAS 149368-05-8)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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