3-(4-Chlorophenyl)-1-methyl-4-(4-nitrobenzoyl)pyrrolidine CAS 338750-28-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338750-28-0 |
| Molecular Formula | C18H17ClN2O3 |
| Molecular Weight | 344.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Chlorophenyl)-1-methyl-4-(4-nitrobenzoyl)pyrrolidine (CAS 338750-28-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H17ClN2O3. Molecular weight: 344.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H17ClN2O3 |
| Molecular Weight | 344.79 g/mol |
| Appearance | Pale yellow to 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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- 6-(2-Chlorophenyl)-2-(methylthio)pyrimido[5,4-e][1,2,4]triazolo[4,3-a]pyrimidin-5(6H)-one (CAS 1395026-89-7)
- (2E)-3-(4-Chlorophenyl)-1-[4-(4-fluorophenyl)piperazin-1-yl]prop-2-en-1-one (CAS 329080-13-9)
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Recommended Standards
- 2-Chloro-1-[3-(furan-2-yl)-7-(furan-2-ylmethylidene)-3,3a,4,5,6,7-hexahydro-2H-indazol-2-yl]ethan-1-one (CAS 380431-18-5)
- 7-Chloro-2-oxo-N-(quinolin-8-yl)octahydrobenzofuran-3-carboxamide (CAS 62737-31-9)
- 7-Chloro-N,N-diethyl-2-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxamide (CAS 343375-47-3)
- 2-Oxo-2-{4,7,7-trimethyl-3-oxobicyclo[2.2.1]heptan-2-yl}acetic acid (CAS 10277-34-6)
- 1-Iodoethyl decanoate (CAS 89296-74-2)
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((4-ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 578733-12-7)
- Ethyl 2,3-dichloro-4-(difluoromethoxy)phenylacetate (CAS 1807178-48-8)
- 3,5-Difluoro-3-(1,3-dioxolan-2-yl)benzophenone (CAS 898759-68-7)
- 3-Cyclopropylfuran (CAS 1563530-01-7)
- Staphylococcus Aureus Protein A (SpA)-Derived Peptide (H-2228.0005) (CAS 144979-26-0)
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