Cis-1-(4-ethoxyphenyl)-4-(piperazine-1-carbonyl)-5-propylpyrrolidin-2-one hydrochloride CAS 38124-02-6
| CAS No. | 38124-02-6 |
| Molecular Formula | C20H29N3O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C20H29N3O3HCl, Cis-1-(4-ethoxyphenyl)-4-(piperazine-1-carbonyl)-5-propylpyrrolidin-2-one hydrochloride contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 395.93 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Cis-1-(4-ethoxyphenyl)-4-(piperazine-1-carbonyl)-5-propylpyrrolidin-2-one hydrochloride (CAS 38124-02-6), molecular formula C20H29N3O3HCl and molecular weight 395.93 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C20H29N3O3 HCl |
| Molecular Weight | 395.93 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Cis Standards
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- 2-((4-Ethoxyphenyl)amino)acetohydrazide (CAS 100133-39-9)
- 1-(4-Ethoxyphenyl)-5-thioxopyrrolidin-2-one (CAS 100192-41-4)
- N-(4-Ethoxyphenyl)-5,6-dihydro-4H-1,3-thiazin-2-amine (CAS 100253-53-0)
- Ethyl 1-(3-ethoxyphenyl)-3-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 1003579-02-9)
- 13-(2-Ethoxyphenyl)-11,12-dimethyl-4,6,10-trioxatricyclo[7.4.0.0^{3,7}]trideca-1(9),2,7-trien-11-ol (CAS 1005084-97-8)
- 1-(8-(2-ethoxyphenyl)-6,7-dimethyl-7,8-dihydro-6H-[1,3]dioxolo[4,5-g]chromen-6-yl)pyrrolidine (CAS 1005116-71-1)
- Ethyl 3-(3-((1-(4-ethoxyphenyl)-1H-tetrazol-5-yl)methyl)ureido)propanoate (CAS 1005293-30-0)
Recommended Standards
- Ethyl 4-chloro-5-methyl-2-(morpholin-4-ylmethyl)thieno[2,3-d]pyrimidine-6-carboxylate (CAS 735305-32-5)
- tert-Butyl 5-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-1H-pyrazole-1-carboxylate (CAS 1312691-94-3)
- BCBP (CAS 858131-70-1)
- Bilastine Impurity 51 (CAS 2767509-03-3)
- 4-(3-Chloro-4-fluorophenoxy)-6-nitroquinoline-3-carbonitrile (CAS 928779-54-8)
- Teneligliptin Impurity 17 (CAS 1404559-22-3)
- Methyl 5-amino-3-(tert-butyl)isoxazole-4-carboxylate (CAS 23286-45-5)
- 1,4-Dichloro-2-isocyanatobenzene (CAS 5392-82-5)
- 5-Methylene-2(5H)-furanone (CAS 108-28-1)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
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